7881330405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2311}}^1\times {\mathrm{17489}}^1$

素因数の和:19821

約数の個数: 32

約数和(自身を含む): 13586791680

約数和(自身を除く): 5705461275

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 2311, 6933, 11555, 17489, 30043, 34665, 52467, 87445, 90129, 150215, 227357, 262335, 450645, 682071, 1136785, 3410355, 40417079, 121251237, 202085395, 525422027, 606256185, 1576266081, 2627110135, 7881330405]

約数ペア:

[(1, 7881330405), (3, 2627110135), (5, 1576266081), (13, 606256185), (15, 525422027), (39, 202085395), (65, 121251237), (195, 40417079), (2311, 3410355), (6933, 1136785), (11555, 682071), (17489, 450645), (30043, 262335), (34665, 227357), (52467, 150215), (87445, 90129)]