208069875

素因数分解:

$3^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{347}}^1$

素因数の和:422

約数の個数: 96

約数和(自身を含む): 414977472

約数和(自身を除く): 206907597

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 41, 45, 65, 75, 117, 123, 125, 195, 205, 225, 325, 347, 369, 375, 533, 585, 615, 975, 1025, 1041, 1125, 1599, 1625, 1735, 1845, 2665, 2925, 3075, 3123, 4511, 4797, 4875, 5125, 5205, 7995, 8675, 9225, 13325, 13533, 14227, 14625, 15375, 15615, 22555, 23985, 26025, 39975, 40599, 42681, 43375, 46125, 66625, 67665, 71135, 78075, 112775, 119925, 128043, 130125, 184951, 199875, 202995, 213405, 338325, 355675, 390375, 554853, 563875, 599625, 640215, 924755, 1014975, 1067025, 1664559, 1691625, 1778375, 2774265, 3201075, 4623775, 5074875, 5335125, 8322795, 13871325, 16005375, 23118875, 41613975, 69356625, 208069875]

約数ペア:

[(1, 208069875), (3, 69356625), (5, 41613975), (9, 23118875), (13, 16005375), (15, 13871325), (25, 8322795), (39, 5335125), (41, 5074875), (45, 4623775), (65, 3201075), (75, 2774265), (117, 1778375), (123, 1691625), (125, 1664559), (195, 1067025), (205, 1014975), (225, 924755), (325, 640215), (347, 599625), (369, 563875), (375, 554853), (533, 390375), (585, 355675), (615, 338325), (975, 213405), (1025, 202995), (1041, 199875), (1125, 184951), (1599, 130125), (1625, 128043), (1735, 119925), (1845, 112775), (2665, 78075), (2925, 71135), (3075, 67665), (3123, 66625), (4511, 46125), (4797, 43375), (4875, 42681), (5125, 40599), (5205, 39975), (7995, 26025), (8675, 23985), (9225, 22555), (13325, 15615), (13533, 15375), (14227, 14625)]