20170076525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1\times {\mathrm{881}}^1$

素因数の和:1374

約数の個数: 48

約数和(自身を含む): 26611421760

約数和(自身を除く): 6441345235

約数列:

[1, 5, 19, 25, 95, 157, 307, 475, 785, 881, 1535, 2983, 3925, 4405, 5833, 7675, 14915, 16739, 22025, 29165, 48199, 74575, 83695, 138317, 145825, 240995, 270467, 418475, 691585, 915781, 1204975, 1352335, 2628023, 3457925, 4578905, 5138873, 6761675, 13140115, 22894525, 25694365, 42463319, 65700575, 128471825, 212316595, 806803061, 1061582975, 4034015305, 20170076525]

約数ペア:

[(1, 20170076525), (5, 4034015305), (19, 1061582975), (25, 806803061), (95, 212316595), (157, 128471825), (307, 65700575), (475, 42463319), (785, 25694365), (881, 22894525), (1535, 13140115), (2983, 6761675), (3925, 5138873), (4405, 4578905), (5833, 3457925), (7675, 2628023), (14915, 1352335), (16739, 1204975), (22025, 915781), (29165, 691585), (48199, 418475), (74575, 270467), (83695, 240995), (138317, 145825)]