149730625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 40

約数和(自身を含む): 211432320

約数和(自身を除く): 61701695

約数列:

[1, 5, 11, 25, 29, 55, 125, 145, 275, 319, 625, 725, 751, 1375, 1595, 3625, 3755, 6875, 7975, 8261, 18125, 18775, 21779, 39875, 41305, 93875, 108895, 199375, 206525, 239569, 469375, 544475, 1032625, 1197845, 2722375, 5163125, 5989225, 13611875, 29946125, 149730625]

約数ペア:

[(1, 149730625), (5, 29946125), (11, 13611875), (25, 5989225), (29, 5163125), (55, 2722375), (125, 1197845), (145, 1032625), (275, 544475), (319, 469375), (625, 239569), (725, 206525), (751, 199375), (1375, 108895), (1595, 93875), (3625, 41305), (3755, 39875), (6875, 21779), (7975, 18775), (8261, 18125)]