157741250

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{2381}}^1$

素因数の和:2456

約数の個数: 40

約数和(自身を含む): 301375404

約数和(自身を除く): 143634154

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 1250, 1325, 2381, 2650, 4762, 6625, 11905, 13250, 23810, 33125, 59525, 66250, 119050, 126193, 252386, 297625, 595250, 630965, 1261930, 1488125, 2976250, 3154825, 6309650, 15774125, 31548250, 78870625, 157741250]

約数ペア:

[(1, 157741250), (2, 78870625), (5, 31548250), (10, 15774125), (25, 6309650), (50, 3154825), (53, 2976250), (106, 1488125), (125, 1261930), (250, 630965), (265, 595250), (530, 297625), (625, 252386), (1250, 126193), (1325, 119050), (2381, 66250), (2650, 59525), (4762, 33125), (6625, 23810), (11905, 13250)]