79139775

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:241

約数の個数: 96

約数和(自身を含む): 157989888

約数和(自身を除く): 78850113

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 47, 55, 65, 75, 141, 143, 157, 165, 195, 235, 275, 325, 429, 471, 517, 611, 705, 715, 785, 825, 975, 1175, 1551, 1727, 1833, 2041, 2145, 2355, 2585, 3055, 3525, 3575, 3925, 5181, 6123, 6721, 7379, 7755, 8635, 9165, 10205, 10725, 11775, 12925, 15275, 20163, 22137, 22451, 25905, 30615, 33605, 36895, 38775, 43175, 45825, 51025, 67353, 81169, 95927, 100815, 110685, 112255, 129525, 153075, 168025, 184475, 243507, 287781, 336765, 405845, 479635, 504075, 553425, 561275, 1055197, 1217535, 1438905, 1683825, 2029225, 2398175, 3165591, 5275985, 6087675, 7194525, 15827955, 26379925, 79139775]

約数ペア:

[(1, 79139775), (3, 26379925), (5, 15827955), (11, 7194525), (13, 6087675), (15, 5275985), (25, 3165591), (33, 2398175), (39, 2029225), (47, 1683825), (55, 1438905), (65, 1217535), (75, 1055197), (141, 561275), (143, 553425), (157, 504075), (165, 479635), (195, 405845), (235, 336765), (275, 287781), (325, 243507), (429, 184475), (471, 168025), (517, 153075), (611, 129525), (705, 112255), (715, 110685), (785, 100815), (825, 95927), (975, 81169), (1175, 67353), (1551, 51025), (1727, 45825), (1833, 43175), (2041, 38775), (2145, 36895), (2355, 33605), (2585, 30615), (3055, 25905), (3525, 22451), (3575, 22137), (3925, 20163), (5181, 15275), (6123, 12925), (6721, 11775), (7379, 10725), (7755, 10205), (8635, 9165)]