1199991075

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:162

約数の個数: 144

約数和(自身を含む): 2285853696

約数和(自身を除く): 1085862621

約数列:

[1, 3, 5, 15, 19, 23, 25, 41, 47, 57, 69, 75, 95, 115, 123, 141, 205, 235, 285, 345, 361, 437, 475, 575, 615, 705, 779, 893, 943, 1025, 1081, 1083, 1175, 1311, 1425, 1725, 1805, 1927, 2185, 2337, 2679, 2829, 3075, 3243, 3525, 3895, 4465, 4715, 5405, 5415, 5781, 6555, 8303, 9025, 9635, 10925, 11685, 13395, 14145, 14801, 16215, 16967, 17917, 19475, 20539, 22325, 23575, 24909, 27025, 27075, 28905, 32775, 36613, 41515, 44321, 44403, 48175, 50901, 53751, 58425, 61617, 66975, 70725, 74005, 81075, 84835, 89585, 102695, 109839, 124545, 132963, 144525, 183065, 207575, 221605, 222015, 254505, 268755, 308085, 340423, 370025, 390241, 424175, 447925, 513475, 549195, 622725, 664815, 695647, 842099, 915325, 1021269, 1108025, 1110075, 1170723, 1272525, 1343775, 1540425, 1702115, 1951205, 2086941, 2526297, 2745975, 3324075, 3478235, 4210495, 5106345, 5853615, 8510575, 9756025, 10434705, 12631485, 15999881, 17391175, 21052475, 25531725, 29268075, 47999643, 52173525, 63157425, 79999405, 239998215, 399997025, 1199991075]

約数ペア:

[(1, 1199991075), (3, 399997025), (5, 239998215), (15, 79999405), (19, 63157425), (23, 52173525), (25, 47999643), (41, 29268075), (47, 25531725), (57, 21052475), (69, 17391175), (75, 15999881), (95, 12631485), (115, 10434705), (123, 9756025), (141, 8510575), (205, 5853615), (235, 5106345), (285, 4210495), (345, 3478235), (361, 3324075), (437, 2745975), (475, 2526297), (575, 2086941), (615, 1951205), (705, 1702115), (779, 1540425), (893, 1343775), (943, 1272525), (1025, 1170723), (1081, 1110075), (1083, 1108025), (1175, 1021269), (1311, 915325), (1425, 842099), (1725, 695647), (1805, 664815), (1927, 622725), (2185, 549195), (2337, 513475), (2679, 447925), (2829, 424175), (3075, 390241), (3243, 370025), (3525, 340423), (3895, 308085), (4465, 268755), (4715, 254505), (5405, 222015), (5415, 221605), (5781, 207575), (6555, 183065), (8303, 144525), (9025, 132963), (9635, 124545), (10925, 109839), (11685, 102695), (13395, 89585), (14145, 84835), (14801, 81075), (16215, 74005), (16967, 70725), (17917, 66975), (19475, 61617), (20539, 58425), (22325, 53751), (23575, 50901), (24909, 48175), (27025, 44403), (27075, 44321), (28905, 41515), (32775, 36613)]