31361005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{281}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 43491168

約数和(自身を除く): 12130163

約数列:

[1, 5, 13, 17, 65, 85, 101, 221, 281, 505, 1105, 1313, 1405, 1717, 3653, 4777, 6565, 8585, 18265, 22321, 23885, 28381, 62101, 111605, 141905, 310505, 368953, 482477, 1844765, 2412385, 6272201, 31361005]

約数ペア:

[(1, 31361005), (5, 6272201), (13, 2412385), (17, 1844765), (65, 482477), (85, 368953), (101, 310505), (221, 141905), (281, 111605), (505, 62101), (1105, 28381), (1313, 23885), (1405, 22321), (1717, 18265), (3653, 8585), (4777, 6565)]