84520125

素因数分解:

$3^3\times 5^3\times {\mathrm{79}}^1\times {\mathrm{317}}^1$

素因数の和:420

約数の個数: 64

約数和(自身を含む): 158745600

約数和(自身を除く): 74225475

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 79, 125, 135, 225, 237, 317, 375, 395, 675, 711, 951, 1125, 1185, 1585, 1975, 2133, 2853, 3375, 3555, 4755, 5925, 7925, 8559, 9875, 10665, 14265, 17775, 23775, 25043, 29625, 39625, 42795, 53325, 71325, 75129, 88875, 118875, 125215, 213975, 225387, 266625, 356625, 375645, 626075, 676161, 1069875, 1126935, 1878225, 3130375, 3380805, 5634675, 9391125, 16904025, 28173375, 84520125]

約数ペア:

[(1, 84520125), (3, 28173375), (5, 16904025), (9, 9391125), (15, 5634675), (25, 3380805), (27, 3130375), (45, 1878225), (75, 1126935), (79, 1069875), (125, 676161), (135, 626075), (225, 375645), (237, 356625), (317, 266625), (375, 225387), (395, 213975), (675, 125215), (711, 118875), (951, 88875), (1125, 75129), (1185, 71325), (1585, 53325), (1975, 42795), (2133, 39625), (2853, 29625), (3375, 25043), (3555, 23775), (4755, 17775), (5925, 14265), (7925, 10665), (8559, 9875)]