142787365

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 200494080

約数和(自身を除く): 57706715

約数列:

[1, 5, 7, 35, 79, 113, 395, 457, 553, 565, 791, 2285, 2765, 3199, 3955, 8927, 15995, 36103, 44635, 51641, 62489, 180515, 252721, 258205, 312445, 361487, 1263605, 1807435, 4079639, 20398195, 28557473, 142787365]

約数ペア:

[(1, 142787365), (5, 28557473), (7, 20398195), (35, 4079639), (79, 1807435), (113, 1263605), (395, 361487), (457, 312445), (553, 258205), (565, 252721), (791, 180515), (2285, 62489), (2765, 51641), (3199, 44635), (3955, 36103), (8927, 15995)]