61364750

素因数分解:

$2^1\times 5^3\times {\mathrm{389}}^1\times {\mathrm{631}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 115352640

約数和(自身を除く): 53987890

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 389, 631, 778, 1262, 1945, 3155, 3890, 6310, 9725, 15775, 19450, 31550, 48625, 78875, 97250, 157750, 245459, 490918, 1227295, 2454590, 6136475, 12272950, 30682375, 61364750]

約数ペア:

[(1, 61364750), (2, 30682375), (5, 12272950), (10, 6136475), (25, 2454590), (50, 1227295), (125, 490918), (250, 245459), (389, 157750), (631, 97250), (778, 78875), (1262, 48625), (1945, 31550), (3155, 19450), (3890, 15775), (6310, 9725)]