25742174975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1\times {\mathrm{1259}}^1$

素因数の和:1928

約数の個数: 48

約数和(自身を含む): 35154000000

約数和(自身を除く): 9411825025

約数列:

[1, 5, 11, 25, 55, 149, 275, 499, 745, 1259, 1639, 2495, 3725, 5489, 6295, 8195, 12475, 13849, 27445, 31475, 40975, 69245, 74351, 137225, 187591, 346225, 371755, 628241, 817861, 937955, 1858775, 2063501, 3141205, 4089305, 4689775, 6910651, 10317505, 15706025, 20446525, 34553255, 51587525, 93607909, 172766275, 468039545, 1029686999, 2340197725, 5148434995, 25742174975]

約数ペア:

[(1, 25742174975), (5, 5148434995), (11, 2340197725), (25, 1029686999), (55, 468039545), (149, 172766275), (275, 93607909), (499, 51587525), (745, 34553255), (1259, 20446525), (1639, 15706025), (2495, 10317505), (3725, 6910651), (5489, 4689775), (6295, 4089305), (8195, 3141205), (12475, 2063501), (13849, 1858775), (27445, 937955), (31475, 817861), (40975, 628241), (69245, 371755), (74351, 346225), (137225, 187591)]