222181875

素因数分解:

$3^2\times 5^4\times {\mathrm{39499}}^1$

素因数の和:39525

約数の個数: 30

約数和(自身を含む): 401043500

約数和(自身を除く): 178861625

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 225, 375, 625, 1125, 1875, 5625, 39499, 118497, 197495, 355491, 592485, 987475, 1777455, 2962425, 4937375, 8887275, 14812125, 24686875, 44436375, 74060625, 222181875]

約数ペア:

[(1, 222181875), (3, 74060625), (5, 44436375), (9, 24686875), (15, 14812125), (25, 8887275), (45, 4937375), (75, 2962425), (125, 1777455), (225, 987475), (375, 592485), (625, 355491), (1125, 197495), (1875, 118497), (5625, 39499)]