7156250

素因数分解:

$2^1\times 5^6\times {\mathrm{229}}^1$

素因数の和:261

約数の個数: 28

約数和(自身を含む): 13476390

約数和(自身を除く): 6320140

約数列:

[1, 2, 5, 10, 25, 50, 125, 229, 250, 458, 625, 1145, 1250, 2290, 3125, 5725, 6250, 11450, 15625, 28625, 31250, 57250, 143125, 286250, 715625, 1431250, 3578125, 7156250]

約数ペア:

[(1, 7156250), (2, 3578125), (5, 1431250), (10, 715625), (25, 286250), (50, 143125), (125, 57250), (229, 31250), (250, 28625), (458, 15625), (625, 11450), (1145, 6250), (1250, 5725), (2290, 3125)]