661842043875

素因数分解:

$3^2\times 5^3\times {\mathrm{41}}^1\times {\mathrm{14348879}}^1$

素因数の和:14348941

約数の個数: 48

約数和(自身を含む): 1222180202880

約数和(自身を除く): 560338159005

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 1025, 1125, 1845, 3075, 5125, 9225, 15375, 46125, 14348879, 43046637, 71744395, 129139911, 215233185, 358721975, 588304039, 645699555, 1076165925, 1764912117, 1793609875, 2941520195, 3228497775, 5294736351, 5380829625, 8824560585, 14707600975, 16142488875, 26473681755, 44122802925, 73538004875, 132368408775, 220614014625, 661842043875]

約数ペア:

[(1, 661842043875), (3, 220614014625), (5, 132368408775), (9, 73538004875), (15, 44122802925), (25, 26473681755), (41, 16142488875), (45, 14707600975), (75, 8824560585), (123, 5380829625), (125, 5294736351), (205, 3228497775), (225, 2941520195), (369, 1793609875), (375, 1764912117), (615, 1076165925), (1025, 645699555), (1125, 588304039), (1845, 358721975), (3075, 215233185), (5125, 129139911), (9225, 71744395), (15375, 43046637), (46125, 14348879)]