82209375

素因数分解:

$3^2\times 5^5\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 72

約数和(自身を含む): 154365120

約数和(自身を除く): 72155745

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 79, 111, 125, 185, 225, 237, 333, 375, 395, 555, 625, 711, 925, 1125, 1185, 1665, 1875, 1975, 2775, 2923, 3125, 3555, 4625, 5625, 5925, 8325, 8769, 9375, 9875, 13875, 14615, 17775, 23125, 26307, 28125, 29625, 41625, 43845, 49375, 69375, 73075, 88875, 115625, 131535, 148125, 208125, 219225, 246875, 346875, 365375, 444375, 657675, 740625, 1040625, 1096125, 1826875, 2221875, 3288375, 5480625, 9134375, 16441875, 27403125, 82209375]

約数ペア:

[(1, 82209375), (3, 27403125), (5, 16441875), (9, 9134375), (15, 5480625), (25, 3288375), (37, 2221875), (45, 1826875), (75, 1096125), (79, 1040625), (111, 740625), (125, 657675), (185, 444375), (225, 365375), (237, 346875), (333, 246875), (375, 219225), (395, 208125), (555, 148125), (625, 131535), (711, 115625), (925, 88875), (1125, 73075), (1185, 69375), (1665, 49375), (1875, 43845), (1975, 41625), (2775, 29625), (2923, 28125), (3125, 26307), (3555, 23125), (4625, 17775), (5625, 14615), (5925, 13875), (8325, 9875), (8769, 9375)]