157465745

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 199991808

約数和(自身を除く): 42526063

約数列:

[1, 5, 47, 67, 73, 137, 235, 335, 365, 685, 3149, 3431, 4891, 6439, 9179, 10001, 15745, 17155, 24455, 32195, 45895, 50005, 229877, 431413, 470047, 670067, 1149385, 2157065, 2350235, 3350335, 31493149, 157465745]

約数ペア:

[(1, 157465745), (5, 31493149), (47, 3350335), (67, 2350235), (73, 2157065), (137, 1149385), (235, 670067), (335, 470047), (365, 431413), (685, 229877), (3149, 50005), (3431, 45895), (4891, 32195), (6439, 24455), (9179, 17155), (10001, 15745)]