81446625

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{5569}}^1$

素因数の和:5603

約数の個数: 48

約数和(自身を含む): 158143440

約数和(自身を除く): 76696815

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 975, 1125, 1625, 2925, 4875, 5569, 14625, 16707, 27845, 50121, 72397, 83535, 139225, 217191, 250605, 361985, 417675, 651573, 696125, 1085955, 1253025, 1809925, 2088375, 3257865, 5429775, 6265125, 9049625, 16289325, 27148875, 81446625]

約数ペア:

[(1, 81446625), (3, 27148875), (5, 16289325), (9, 9049625), (13, 6265125), (15, 5429775), (25, 3257865), (39, 2088375), (45, 1809925), (65, 1253025), (75, 1085955), (117, 696125), (125, 651573), (195, 417675), (225, 361985), (325, 250605), (375, 217191), (585, 139225), (975, 83535), (1125, 72397), (1625, 50121), (2925, 27845), (4875, 16707), (5569, 14625)]