1949207925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{523}}^1$

素因数の和:803

約数の個数: 96

約数和(自身を含む): 3825786880

約数和(自身を除く): 1876578955

約数列:

[1, 3, 5, 7, 15, 21, 25, 31, 35, 75, 93, 105, 155, 175, 217, 229, 465, 523, 525, 651, 687, 775, 1085, 1145, 1569, 1603, 2325, 2615, 3255, 3435, 3661, 4809, 5425, 5725, 7099, 7845, 8015, 10983, 13075, 16213, 16275, 17175, 18305, 21297, 24045, 35495, 39225, 40075, 48639, 49693, 54915, 81065, 91525, 106485, 113491, 119767, 120225, 149079, 177475, 243195, 248465, 274575, 340473, 359301, 405325, 532425, 567455, 598835, 745395, 838369, 1215975, 1242325, 1702365, 1796505, 2515107, 2837275, 2994175, 3712777, 3726975, 4191845, 8511825, 8982525, 11138331, 12575535, 18563885, 20959225, 25989439, 55691655, 62877675, 77968317, 92819425, 129947195, 278458275, 389841585, 649735975, 1949207925]

約数ペア:

[(1, 1949207925), (3, 649735975), (5, 389841585), (7, 278458275), (15, 129947195), (21, 92819425), (25, 77968317), (31, 62877675), (35, 55691655), (75, 25989439), (93, 20959225), (105, 18563885), (155, 12575535), (175, 11138331), (217, 8982525), (229, 8511825), (465, 4191845), (523, 3726975), (525, 3712777), (651, 2994175), (687, 2837275), (775, 2515107), (1085, 1796505), (1145, 1702365), (1569, 1242325), (1603, 1215975), (2325, 838369), (2615, 745395), (3255, 598835), (3435, 567455), (3661, 532425), (4809, 405325), (5425, 359301), (5725, 340473), (7099, 274575), (7845, 248465), (8015, 243195), (10983, 177475), (13075, 149079), (16213, 120225), (16275, 119767), (17175, 113491), (18305, 106485), (21297, 91525), (24045, 81065), (35495, 54915), (39225, 49693), (40075, 48639)]