1216750

素因数分解:

$2^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{157}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2366208

約数和(自身を除く): 1149458

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 157, 250, 310, 314, 775, 785, 1550, 1570, 3875, 3925, 4867, 7750, 7850, 9734, 19625, 24335, 39250, 48670, 121675, 243350, 608375, 1216750]

約数ペア:

[(1, 1216750), (2, 608375), (5, 243350), (10, 121675), (25, 48670), (31, 39250), (50, 24335), (62, 19625), (125, 9734), (155, 7850), (157, 7750), (250, 4867), (310, 3925), (314, 3875), (775, 1570), (785, 1550)]