156765375

素因数分解:

$3^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:440

約数の個数: 96

約数和(自身を含む): 316400448

約数和(自身を除く): 159635073

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 81, 117, 125, 135, 195, 225, 243, 325, 351, 375, 397, 405, 585, 675, 975, 1053, 1125, 1191, 1215, 1625, 1755, 1985, 2025, 2925, 3159, 3375, 3573, 4875, 5161, 5265, 5955, 6075, 8775, 9925, 10125, 10719, 14625, 15483, 15795, 17865, 25805, 26325, 29775, 30375, 32157, 43875, 46449, 49625, 53595, 77415, 78975, 89325, 96471, 129025, 131625, 139347, 148875, 160785, 232245, 267975, 387075, 394875, 418041, 446625, 482355, 645125, 696735, 803925, 1161225, 1254123, 1339875, 1935375, 2090205, 2411775, 3483675, 4019625, 5806125, 6270615, 10451025, 12058875, 17418375, 31353075, 52255125, 156765375]

約数ペア:

[(1, 156765375), (3, 52255125), (5, 31353075), (9, 17418375), (13, 12058875), (15, 10451025), (25, 6270615), (27, 5806125), (39, 4019625), (45, 3483675), (65, 2411775), (75, 2090205), (81, 1935375), (117, 1339875), (125, 1254123), (135, 1161225), (195, 803925), (225, 696735), (243, 645125), (325, 482355), (351, 446625), (375, 418041), (397, 394875), (405, 387075), (585, 267975), (675, 232245), (975, 160785), (1053, 148875), (1125, 139347), (1191, 131625), (1215, 129025), (1625, 96471), (1755, 89325), (1985, 78975), (2025, 77415), (2925, 53595), (3159, 49625), (3375, 46449), (3573, 43875), (4875, 32157), (5161, 30375), (5265, 29775), (5955, 26325), (6075, 25805), (8775, 17865), (9925, 15795), (10125, 15483), (10719, 14625)]