27103615

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1$

素因数の和:232

約数の個数: 48

約数和(自身を含む): 42107040

約数和(自身を除く): 15003425

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 89, 113, 245, 385, 445, 539, 565, 623, 791, 979, 1243, 2695, 3115, 3955, 4361, 4895, 5537, 6215, 6853, 8701, 10057, 21805, 27685, 34265, 43505, 47971, 50285, 60907, 70399, 110627, 239855, 304535, 351995, 492793, 553135, 774389, 2463965, 3871945, 5420723, 27103615]

約数ペア:

[(1, 27103615), (5, 5420723), (7, 3871945), (11, 2463965), (35, 774389), (49, 553135), (55, 492793), (77, 351995), (89, 304535), (113, 239855), (245, 110627), (385, 70399), (445, 60907), (539, 50285), (565, 47971), (623, 43505), (791, 34265), (979, 27685), (1243, 21805), (2695, 10057), (3115, 8701), (3955, 6853), (4361, 6215), (4895, 5537)]