284997895

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{13327}}^1$

素因数の和:13399

約数の個数: 32

約数和(自身を含む): 429907968

約数和(自身を除く): 144910073

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 235, 329, 455, 611, 1645, 3055, 4277, 13327, 21385, 66635, 93289, 173251, 466445, 626369, 866255, 1212757, 3131845, 4384583, 6063785, 8142797, 21922915, 40713985, 56999579, 284997895]

約数ペア:

[(1, 284997895), (5, 56999579), (7, 40713985), (13, 21922915), (35, 8142797), (47, 6063785), (65, 4384583), (91, 3131845), (235, 1212757), (329, 866255), (455, 626369), (611, 466445), (1645, 173251), (3055, 93289), (4277, 66635), (13327, 21385)]