1299692564325

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{81357907}}^1$

素因数の和:81357994

約数の個数: 36

約数和(自身を含む): 2360681058528

約数和(自身を除く): 1060988494203

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 3195, 5325, 15975, 81357907, 244073721, 406789535, 732221163, 1220368605, 2033947675, 3661105815, 5776411397, 6101843025, 17329234191, 18305529075, 28882056985, 51987702573, 86646170955, 144410284925, 259938512865, 433230854775, 1299692564325]

約数ペア:

[(1, 1299692564325), (3, 433230854775), (5, 259938512865), (9, 144410284925), (15, 86646170955), (25, 51987702573), (45, 28882056985), (71, 18305529075), (75, 17329234191), (213, 6101843025), (225, 5776411397), (355, 3661105815), (639, 2033947675), (1065, 1220368605), (1775, 732221163), (3195, 406789535), (5325, 244073721), (15975, 81357907)]