25834263

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{547}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 42717696

約数和(自身を除く): 16883433

約数列:

[1, 3, 7, 13, 21, 39, 91, 173, 273, 519, 547, 1211, 1641, 2249, 3633, 3829, 6747, 7111, 11487, 15743, 21333, 47229, 49777, 94631, 149331, 283893, 662417, 1230203, 1987251, 3690609, 8611421, 25834263]

約数ペア:

[(1, 25834263), (3, 8611421), (7, 3690609), (13, 1987251), (21, 1230203), (39, 662417), (91, 283893), (173, 149331), (273, 94631), (519, 49777), (547, 47229), (1211, 21333), (1641, 15743), (2249, 11487), (3633, 7111), (3829, 6747)]