15628275

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^2\times {\mathrm{137}}^1$

素因数の和:182

約数の個数: 72

約数和(自身を含む): 31314960

約数和(自身を除く): 15686685

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 137, 169, 195, 225, 325, 351, 411, 507, 585, 675, 685, 845, 975, 1233, 1521, 1755, 1781, 2055, 2535, 2925, 3425, 3699, 4225, 4563, 5343, 6165, 7605, 8775, 8905, 10275, 12675, 16029, 18495, 22815, 23153, 26715, 30825, 38025, 44525, 48087, 69459, 80145, 92475, 114075, 115765, 133575, 208377, 240435, 347295, 400725, 578825, 625131, 1041885, 1202175, 1736475, 3125655, 5209425, 15628275]

約数ペア:

[(1, 15628275), (3, 5209425), (5, 3125655), (9, 1736475), (13, 1202175), (15, 1041885), (25, 625131), (27, 578825), (39, 400725), (45, 347295), (65, 240435), (75, 208377), (117, 133575), (135, 115765), (137, 114075), (169, 92475), (195, 80145), (225, 69459), (325, 48087), (351, 44525), (411, 38025), (507, 30825), (585, 26715), (675, 23153), (685, 22815), (845, 18495), (975, 16029), (1233, 12675), (1521, 10275), (1755, 8905), (1781, 8775), (2055, 7605), (2535, 6165), (2925, 5343), (3425, 4563), (3699, 4225)]