84801275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{443}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 123325440

約数和(自身を除く): 38524165

約数列:

[1, 5, 13, 19, 25, 31, 65, 95, 155, 247, 325, 403, 443, 475, 589, 775, 1235, 2015, 2215, 2945, 5759, 6175, 7657, 8417, 10075, 11075, 13733, 14725, 28795, 38285, 42085, 68665, 109421, 143975, 178529, 191425, 210425, 260927, 343325, 547105, 892645, 1304635, 2735525, 3392051, 4463225, 6523175, 16960255, 84801275]

約数ペア:

[(1, 84801275), (5, 16960255), (13, 6523175), (19, 4463225), (25, 3392051), (31, 2735525), (65, 1304635), (95, 892645), (155, 547105), (247, 343325), (325, 260927), (403, 210425), (443, 191425), (475, 178529), (589, 143975), (775, 109421), (1235, 68665), (2015, 42085), (2215, 38285), (2945, 28795), (5759, 14725), (6175, 13733), (7657, 11075), (8417, 10075)]