15975375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 29877120

約数和(自身を除く): 13901745

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 113, 125, 145, 195, 325, 339, 375, 377, 435, 565, 725, 975, 1131, 1469, 1625, 1695, 1885, 2175, 2825, 3277, 3625, 4407, 4875, 5655, 7345, 8475, 9425, 9831, 10875, 14125, 16385, 22035, 28275, 36725, 42375, 42601, 47125, 49155, 81925, 110175, 127803, 141375, 183625, 213005, 245775, 409625, 550875, 639015, 1065025, 1228875, 3195075, 5325125, 15975375]

約数ペア:

[(1, 15975375), (3, 5325125), (5, 3195075), (13, 1228875), (15, 1065025), (25, 639015), (29, 550875), (39, 409625), (65, 245775), (75, 213005), (87, 183625), (113, 141375), (125, 127803), (145, 110175), (195, 81925), (325, 49155), (339, 47125), (375, 42601), (377, 42375), (435, 36725), (565, 28275), (725, 22035), (975, 16385), (1131, 14125), (1469, 10875), (1625, 9831), (1695, 9425), (1885, 8475), (2175, 7345), (2825, 5655), (3277, 4875), (3625, 4407)]