51216875

素因数分解:

$5^4\times {\mathrm{19}}^2\times {\mathrm{227}}^1$

素因数の和:285

約数の個数: 30

約数和(自身を含む): 67843908

約数和(自身を除く): 16627033

約数列:

[1, 5, 19, 25, 95, 125, 227, 361, 475, 625, 1135, 1805, 2375, 4313, 5675, 9025, 11875, 21565, 28375, 45125, 81947, 107825, 141875, 225625, 409735, 539125, 2048675, 2695625, 10243375, 51216875]

約数ペア:

[(1, 51216875), (5, 10243375), (19, 2695625), (25, 2048675), (95, 539125), (125, 409735), (227, 225625), (361, 141875), (475, 107825), (625, 81947), (1135, 45125), (1805, 28375), (2375, 21565), (4313, 11875), (5675, 9025)]