3787425

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{181}}^1$

素因数の和:231

約数の個数: 48

約数和(自身を含む): 7221760

約数和(自身を除く): 3434335

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 45, 75, 93, 135, 155, 181, 225, 279, 465, 543, 675, 775, 837, 905, 1395, 1629, 2325, 2715, 4185, 4525, 4887, 5611, 6975, 8145, 13575, 16833, 20925, 24435, 28055, 40725, 50499, 84165, 122175, 140275, 151497, 252495, 420825, 757485, 1262475, 3787425]

約数ペア:

[(1, 3787425), (3, 1262475), (5, 757485), (9, 420825), (15, 252495), (25, 151497), (27, 140275), (31, 122175), (45, 84165), (75, 50499), (93, 40725), (135, 28055), (155, 24435), (181, 20925), (225, 16833), (279, 13575), (465, 8145), (543, 6975), (675, 5611), (775, 4887), (837, 4525), (905, 4185), (1395, 2715), (1629, 2325)]