121500000075

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{421}}^1\times {\mathrm{132689}}^1$

素因数の和:133152

約数の個数: 48

約数和(自身を含む): 208302069600

約数和(自身を除く): 86802069525

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 421, 435, 725, 1263, 2105, 2175, 6315, 10525, 12209, 31575, 36627, 61045, 132689, 183135, 305225, 398067, 663445, 915675, 1990335, 3317225, 3847981, 9951675, 11543943, 19239905, 55862069, 57719715, 96199525, 167586207, 279310345, 288598575, 837931035, 1396551725, 1620000001, 4189655175, 4860000003, 8100000005, 24300000015, 40500000025, 121500000075]

約数ペア:

[(1, 121500000075), (3, 40500000025), (5, 24300000015), (15, 8100000005), (25, 4860000003), (29, 4189655175), (75, 1620000001), (87, 1396551725), (145, 837931035), (421, 288598575), (435, 279310345), (725, 167586207), (1263, 96199525), (2105, 57719715), (2175, 55862069), (6315, 19239905), (10525, 11543943), (12209, 9951675), (31575, 3847981), (36627, 3317225), (61045, 1990335), (132689, 915675), (183135, 663445), (305225, 398067)]