12865125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 27406080

約数和(自身を除く): 14540955

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 29, 35, 39, 65, 75, 87, 91, 105, 125, 145, 169, 175, 195, 203, 273, 325, 375, 377, 435, 455, 507, 525, 609, 725, 845, 875, 975, 1015, 1131, 1183, 1365, 1625, 1885, 2175, 2275, 2535, 2625, 2639, 3045, 3549, 3625, 4225, 4875, 4901, 5075, 5655, 5915, 6825, 7917, 9425, 10875, 11375, 12675, 13195, 14703, 15225, 17745, 21125, 24505, 25375, 28275, 29575, 34125, 34307, 39585, 47125, 63375, 65975, 73515, 76125, 88725, 102921, 122525, 141375, 147875, 171535, 197925, 329875, 367575, 443625, 514605, 612625, 857675, 989625, 1837875, 2573025, 4288375, 12865125]

約数ペア:

[(1, 12865125), (3, 4288375), (5, 2573025), (7, 1837875), (13, 989625), (15, 857675), (21, 612625), (25, 514605), (29, 443625), (35, 367575), (39, 329875), (65, 197925), (75, 171535), (87, 147875), (91, 141375), (105, 122525), (125, 102921), (145, 88725), (169, 76125), (175, 73515), (195, 65975), (203, 63375), (273, 47125), (325, 39585), (375, 34307), (377, 34125), (435, 29575), (455, 28275), (507, 25375), (525, 24505), (609, 21125), (725, 17745), (845, 15225), (875, 14703), (975, 13195), (1015, 12675), (1131, 11375), (1183, 10875), (1365, 9425), (1625, 7917), (1885, 6825), (2175, 5915), (2275, 5655), (2535, 5075), (2625, 4901), (2639, 4875), (3045, 4225), (3549, 3625)]