66727115

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{389}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 102772800

約数和(自身を除く): 36045685

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 169, 203, 377, 389, 455, 845, 1015, 1183, 1885, 1945, 2639, 2723, 4901, 5057, 5915, 11281, 13195, 13615, 24505, 25285, 34307, 35399, 56405, 65741, 78967, 146653, 171535, 176995, 328705, 394835, 460187, 733265, 1026571, 1906489, 2300935, 5132855, 9532445, 13345423, 66727115]

約数ペア:

[(1, 66727115), (5, 13345423), (7, 9532445), (13, 5132855), (29, 2300935), (35, 1906489), (65, 1026571), (91, 733265), (145, 460187), (169, 394835), (203, 328705), (377, 176995), (389, 171535), (455, 146653), (845, 78967), (1015, 65741), (1183, 56405), (1885, 35399), (1945, 34307), (2639, 25285), (2723, 24505), (4901, 13615), (5057, 13195), (5915, 11281)]