42480075

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:217

約数の個数: 72

約数和(自身を含む): 80217088

約数和(自身を除く): 37737013

約数列:

[1, 3, 5, 11, 15, 25, 31, 33, 55, 75, 93, 121, 151, 155, 165, 275, 341, 363, 453, 465, 605, 755, 775, 825, 1023, 1661, 1705, 1815, 2265, 2325, 3025, 3751, 3775, 4681, 4983, 5115, 8305, 8525, 9075, 11253, 11325, 14043, 18271, 18755, 23405, 24915, 25575, 41525, 51491, 54813, 56265, 70215, 91355, 93775, 117025, 124575, 154473, 257455, 274065, 281325, 351075, 456775, 566401, 772365, 1287275, 1370325, 1699203, 2832005, 3861825, 8496015, 14160025, 42480075]

約数ペア:

[(1, 42480075), (3, 14160025), (5, 8496015), (11, 3861825), (15, 2832005), (25, 1699203), (31, 1370325), (33, 1287275), (55, 772365), (75, 566401), (93, 456775), (121, 351075), (151, 281325), (155, 274065), (165, 257455), (275, 154473), (341, 124575), (363, 117025), (453, 93775), (465, 91355), (605, 70215), (755, 56265), (775, 54813), (825, 51491), (1023, 41525), (1661, 25575), (1705, 24915), (1815, 23405), (2265, 18755), (2325, 18271), (3025, 14043), (3751, 11325), (3775, 11253), (4681, 9075), (4983, 8525), (5115, 8305)]