39935625

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^2\times {\mathrm{59}}^1$

素因数の和:120

約数の個数: 60

約数和(自身を含む): 71414640

約数和(自身を除く): 31479015

約数列:

[1, 3, 5, 15, 19, 25, 57, 59, 75, 95, 125, 177, 285, 295, 361, 375, 475, 625, 885, 1083, 1121, 1425, 1475, 1805, 1875, 2375, 3363, 4425, 5415, 5605, 7125, 7375, 9025, 11875, 16815, 21299, 22125, 27075, 28025, 35625, 36875, 45125, 63897, 84075, 106495, 110625, 135375, 140125, 225625, 319485, 420375, 532475, 676875, 700625, 1597425, 2101875, 2662375, 7987125, 13311875, 39935625]

約数ペア:

[(1, 39935625), (3, 13311875), (5, 7987125), (15, 2662375), (19, 2101875), (25, 1597425), (57, 700625), (59, 676875), (75, 532475), (95, 420375), (125, 319485), (177, 225625), (285, 140125), (295, 135375), (361, 110625), (375, 106495), (475, 84075), (625, 63897), (885, 45125), (1083, 36875), (1121, 35625), (1425, 28025), (1475, 27075), (1805, 22125), (1875, 21299), (2375, 16815), (3363, 11875), (4425, 9025), (5415, 7375), (5605, 7125)]