402542355

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{2699}}^1$

素因数の和:2931

約数の個数: 32

約数和(自身を含む): 658886400

約数和(自身を除く): 256344045

約数列:

[1, 3, 5, 15, 61, 163, 183, 305, 489, 815, 915, 2445, 2699, 8097, 9943, 13495, 29829, 40485, 49715, 149145, 164639, 439937, 493917, 823195, 1319811, 2199685, 2469585, 6599055, 26836157, 80508471, 134180785, 402542355]

約数ペア:

[(1, 402542355), (3, 134180785), (5, 80508471), (15, 26836157), (61, 6599055), (163, 2469585), (183, 2199685), (305, 1319811), (489, 823195), (815, 493917), (915, 439937), (2445, 164639), (2699, 149145), (8097, 49715), (9943, 40485), (13495, 29829)]