15326415

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:142

約数の個数: 80

約数和(自身を含む): 30735936

約数和(自身を除く): 15409521

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 41, 45, 65, 71, 81, 117, 123, 135, 195, 205, 213, 351, 355, 369, 405, 533, 585, 615, 639, 923, 1053, 1065, 1107, 1599, 1755, 1845, 1917, 2665, 2769, 2911, 3195, 3321, 4615, 4797, 5265, 5535, 5751, 7995, 8307, 8733, 9585, 13845, 14391, 14555, 16605, 23985, 24921, 26199, 28755, 37843, 41535, 43173, 43665, 71955, 74763, 78597, 113529, 124605, 130995, 189215, 215865, 235791, 340587, 373815, 392985, 567645, 1021761, 1178955, 1702935, 3065283, 5108805, 15326415]

約数ペア:

[(1, 15326415), (3, 5108805), (5, 3065283), (9, 1702935), (13, 1178955), (15, 1021761), (27, 567645), (39, 392985), (41, 373815), (45, 340587), (65, 235791), (71, 215865), (81, 189215), (117, 130995), (123, 124605), (135, 113529), (195, 78597), (205, 74763), (213, 71955), (351, 43665), (355, 43173), (369, 41535), (405, 37843), (533, 28755), (585, 26199), (615, 24921), (639, 23985), (923, 16605), (1053, 14555), (1065, 14391), (1107, 13845), (1599, 9585), (1755, 8733), (1845, 8307), (1917, 7995), (2665, 5751), (2769, 5535), (2911, 5265), (3195, 4797), (3321, 4615)]