82221375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{5099}}^1$

素因数の和:5160

約数の個数: 32

約数和(自身を含む): 140025600

約数和(自身を除く): 57804225

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 215, 375, 645, 1075, 3225, 5099, 5375, 15297, 16125, 25495, 76485, 127475, 219257, 382425, 637375, 657771, 1096285, 1912125, 3288855, 5481425, 16444275, 27407125, 82221375]

約数ペア:

[(1, 82221375), (3, 27407125), (5, 16444275), (15, 5481425), (25, 3288855), (43, 1912125), (75, 1096285), (125, 657771), (129, 637375), (215, 382425), (375, 219257), (645, 127475), (1075, 76485), (3225, 25495), (5099, 16125), (5375, 15297)]