40509375

素因数分解:

$3^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{149}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 70308000

約数和(自身を除く): 29798625

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 149, 375, 435, 447, 625, 725, 745, 1875, 2175, 2235, 3125, 3625, 3725, 4321, 9375, 10875, 11175, 12963, 18125, 18625, 21605, 54375, 55875, 64815, 90625, 93125, 108025, 271875, 279375, 324075, 465625, 540125, 1396875, 1620375, 2700625, 8101875, 13503125, 40509375]

約数ペア:

[(1, 40509375), (3, 13503125), (5, 8101875), (15, 2700625), (25, 1620375), (29, 1396875), (75, 540125), (87, 465625), (125, 324075), (145, 279375), (149, 271875), (375, 108025), (435, 93125), (447, 90625), (625, 64815), (725, 55875), (745, 54375), (1875, 21605), (2175, 18625), (2235, 18125), (3125, 12963), (3625, 11175), (3725, 10875), (4321, 9375)]