24949375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1$

素因数の和:241

約数の個数: 40

約数和(自身を含む): 35988480

約数和(自身を除く): 11039105

約数列:

[1, 5, 11, 19, 25, 55, 95, 125, 191, 209, 275, 475, 625, 955, 1045, 1375, 2101, 2375, 3629, 4775, 5225, 6875, 10505, 11875, 18145, 23875, 26125, 39919, 52525, 90725, 119375, 130625, 199595, 262625, 453625, 997975, 1313125, 2268125, 4989875, 24949375]

約数ペア:

[(1, 24949375), (5, 4989875), (11, 2268125), (19, 1313125), (25, 997975), (55, 453625), (95, 262625), (125, 199595), (191, 130625), (209, 119375), (275, 90725), (475, 52525), (625, 39919), (955, 26125), (1045, 23875), (1375, 18145), (2101, 11875), (2375, 10505), (3629, 6875), (4775, 5225)]