68095875

素因数分解:

$3^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 64

約数和(自身を含む): 119927808

約数和(自身を除く): 51831933

約数列:

[1, 3, 5, 15, 25, 41, 43, 75, 103, 123, 125, 129, 205, 215, 309, 375, 515, 615, 645, 1025, 1075, 1545, 1763, 2575, 3075, 3225, 4223, 4429, 5125, 5289, 5375, 7725, 8815, 12669, 12875, 13287, 15375, 16125, 21115, 22145, 26445, 38625, 44075, 63345, 66435, 105575, 110725, 132225, 181589, 220375, 316725, 332175, 527875, 544767, 553625, 661125, 907945, 1583625, 1660875, 2723835, 4539725, 13619175, 22698625, 68095875]

約数ペア:

[(1, 68095875), (3, 22698625), (5, 13619175), (15, 4539725), (25, 2723835), (41, 1660875), (43, 1583625), (75, 907945), (103, 661125), (123, 553625), (125, 544767), (129, 527875), (205, 332175), (215, 316725), (309, 220375), (375, 181589), (515, 132225), (615, 110725), (645, 105575), (1025, 66435), (1075, 63345), (1545, 44075), (1763, 38625), (2575, 26445), (3075, 22145), (3225, 21115), (4223, 16125), (4429, 15375), (5125, 13287), (5289, 12875), (5375, 12669), (7725, 8815)]