1009085725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{29921}}^1$

素因数の和:30021

約数の個数: 24

約数和(自身を含む): 1335718080

約数和(自身を除く): 326632355

約数列:

[1, 5, 19, 25, 71, 95, 355, 475, 1349, 1775, 6745, 29921, 33725, 149605, 568499, 748025, 2124391, 2842495, 10621955, 14212475, 40363429, 53109775, 201817145, 1009085725]

約数ペア:

[(1, 1009085725), (5, 201817145), (19, 53109775), (25, 40363429), (71, 14212475), (95, 10621955), (355, 2842495), (475, 2124391), (1349, 748025), (1775, 568499), (6745, 149605), (29921, 33725)]