13908375

素因数分解:

$3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{317}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 27780480

約数和(自身を除く): 13872105

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 125, 135, 195, 225, 317, 325, 351, 375, 585, 675, 951, 975, 1125, 1585, 1625, 1755, 2853, 2925, 3375, 4121, 4755, 4875, 7925, 8559, 8775, 12363, 14265, 14625, 20605, 23775, 37089, 39625, 42795, 43875, 61815, 71325, 103025, 111267, 118875, 185445, 213975, 309075, 356625, 515125, 556335, 927225, 1069875, 1545375, 2781675, 4636125, 13908375]

約数ペア:

[(1, 13908375), (3, 4636125), (5, 2781675), (9, 1545375), (13, 1069875), (15, 927225), (25, 556335), (27, 515125), (39, 356625), (45, 309075), (65, 213975), (75, 185445), (117, 118875), (125, 111267), (135, 103025), (195, 71325), (225, 61815), (317, 43875), (325, 42795), (351, 39625), (375, 37089), (585, 23775), (675, 20605), (951, 14625), (975, 14265), (1125, 12363), (1585, 8775), (1625, 8559), (1755, 7925), (2853, 4875), (2925, 4755), (3375, 4121)]