1450625

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{211}}^1$

素因数の和:242

約数の個数: 20

約数和(自身を含む): 1986864

約数和(自身を除く): 536239

約数列:

[1, 5, 11, 25, 55, 125, 211, 275, 625, 1055, 1375, 2321, 5275, 6875, 11605, 26375, 58025, 131875, 290125, 1450625]

約数ペア:

[(1, 1450625), (5, 290125), (11, 131875), (25, 58025), (55, 26375), (125, 11605), (211, 6875), (275, 5275), (625, 2321), (1055, 1375)]