2743255625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{21001}}^1$

素因数の和:21051

約数の個数: 40

約数和(自身を含む): 3936614880

約数和(自身を除く): 1193359255

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 209, 275, 475, 625, 1045, 1375, 2375, 5225, 6875, 11875, 21001, 26125, 105005, 130625, 231011, 399019, 525025, 1155055, 1995095, 2625125, 4389209, 5775275, 9975475, 13125625, 21946045, 28876375, 49877375, 109730225, 144381875, 249386875, 548651125, 2743255625]

約数ペア:

[(1, 2743255625), (5, 548651125), (11, 249386875), (19, 144381875), (25, 109730225), (55, 49877375), (95, 28876375), (125, 21946045), (209, 13125625), (275, 9975475), (475, 5775275), (625, 4389209), (1045, 2625125), (1375, 1995095), (2375, 1155055), (5225, 525025), (6875, 399019), (11875, 231011), (21001, 130625), (26125, 105005)]