12818804525

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{389}}^1\times {\mathrm{4561}}^1$

素因数の和:4994

約数の個数: 36

約数和(自身を含む): 16932456060

約数和(自身を除く): 4113651535

約数列:

[1, 5, 17, 25, 85, 289, 389, 425, 1445, 1945, 4561, 6613, 7225, 9725, 22805, 33065, 77537, 112421, 114025, 165325, 387685, 562105, 1318129, 1774229, 1938425, 2810525, 6590645, 8871145, 30161893, 32953225, 44355725, 150809465, 512752181, 754047325, 2563760905, 12818804525]

約数ペア:

[(1, 12818804525), (5, 2563760905), (17, 754047325), (25, 512752181), (85, 150809465), (289, 44355725), (389, 32953225), (425, 30161893), (1445, 8871145), (1945, 6590645), (4561, 2810525), (6613, 1938425), (7225, 1774229), (9725, 1318129), (22805, 562105), (33065, 387685), (77537, 165325), (112421, 114025)]