201318845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{1531}}^1$

素因数の和:1590

約数の個数: 48

約数和(自身を含む): 316057728

約数和(自身を除く): 114738883

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 289, 455, 595, 1105, 1445, 1531, 1547, 2023, 3757, 7655, 7735, 10115, 10717, 18785, 19903, 26027, 26299, 53585, 99515, 130135, 131495, 139321, 182189, 338351, 442459, 696605, 910945, 1691755, 2212295, 2368457, 3097213, 5751967, 11842285, 15486065, 28759835, 40263769, 201318845]

約数ペア:

[(1, 201318845), (5, 40263769), (7, 28759835), (13, 15486065), (17, 11842285), (35, 5751967), (65, 3097213), (85, 2368457), (91, 2212295), (119, 1691755), (221, 910945), (289, 696605), (455, 442459), (595, 338351), (1105, 182189), (1445, 139321), (1531, 131495), (1547, 130135), (2023, 99515), (3757, 53585), (7655, 26299), (7735, 26027), (10115, 19903), (10717, 18785)]