13925925

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2$

素因数の和:81

約数の個数: 90

約数和(自身を含む): 29040242

約数和(自身を除く): 15114317

約数列:

[1, 3, 5, 9, 13, 15, 23, 25, 27, 39, 45, 65, 69, 75, 81, 115, 117, 135, 195, 207, 225, 299, 325, 345, 351, 405, 529, 575, 585, 621, 675, 897, 975, 1035, 1053, 1495, 1587, 1725, 1755, 1863, 2025, 2645, 2691, 2925, 3105, 4485, 4761, 5175, 5265, 6877, 7475, 7935, 8073, 8775, 9315, 13225, 13455, 14283, 15525, 20631, 22425, 23805, 24219, 26325, 34385, 39675, 40365, 42849, 46575, 61893, 67275, 71415, 103155, 119025, 121095, 171925, 185679, 201825, 214245, 309465, 357075, 515775, 557037, 605475, 928395, 1071225, 1547325, 2785185, 4641975, 13925925]

約数ペア:

[(1, 13925925), (3, 4641975), (5, 2785185), (9, 1547325), (13, 1071225), (15, 928395), (23, 605475), (25, 557037), (27, 515775), (39, 357075), (45, 309465), (65, 214245), (69, 201825), (75, 185679), (81, 171925), (115, 121095), (117, 119025), (135, 103155), (195, 71415), (207, 67275), (225, 61893), (299, 46575), (325, 42849), (345, 40365), (351, 39675), (405, 34385), (529, 26325), (575, 24219), (585, 23805), (621, 22425), (675, 20631), (897, 15525), (975, 14283), (1035, 13455), (1053, 13225), (1495, 9315), (1587, 8775), (1725, 8073), (1755, 7935), (1863, 7475), (2025, 6877), (2645, 5265), (2691, 5175), (2925, 4761), (3105, 4485)]