1406924015

素因数分解:

$5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{571}}^1$

素因数の和:792

約数の個数: 48

約数和(自身を含む): 2007102240

約数和(自身を除く): 600178225

約数列:

[1, 5, 7, 35, 49, 89, 113, 245, 445, 565, 571, 623, 791, 2855, 3115, 3955, 3997, 4361, 5537, 10057, 19985, 21805, 27685, 27979, 50285, 50819, 64523, 70399, 139895, 254095, 322615, 351995, 355733, 451661, 492793, 1778665, 2258305, 2463965, 2490131, 3161627, 5742547, 12450655, 15808135, 28712735, 40197829, 200989145, 281384803, 1406924015]

約数ペア:

[(1, 1406924015), (5, 281384803), (7, 200989145), (35, 40197829), (49, 28712735), (89, 15808135), (113, 12450655), (245, 5742547), (445, 3161627), (565, 2490131), (571, 2463965), (623, 2258305), (791, 1778665), (2855, 492793), (3115, 451661), (3955, 355733), (3997, 351995), (4361, 322615), (5537, 254095), (10057, 139895), (19985, 70399), (21805, 64523), (27685, 50819), (27979, 50285)]