25603890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{65651}}^1$

素因数の和:65674

約数の個数: 32

約数和(自身を含む): 66177216

約数和(自身を除く): 40573326

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 65651, 131302, 196953, 328255, 393906, 656510, 853463, 984765, 1706926, 1969530, 2560389, 4267315, 5120778, 8534630, 12801945, 25603890]

約数ペア:

[(1, 25603890), (2, 12801945), (3, 8534630), (5, 5120778), (6, 4267315), (10, 2560389), (13, 1969530), (15, 1706926), (26, 984765), (30, 853463), (39, 656510), (65, 393906), (78, 328255), (130, 196953), (195, 131302), (390, 65651)]