31076565

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^3\times {\mathrm{23}}^1\times {\mathrm{41}}^1$

素因数の和:111

約数の個数: 64

約数和(自身を含む): 57576960

約数和(自身を除く): 26500395

約数列:

[1, 3, 5, 13, 15, 23, 39, 41, 65, 69, 115, 123, 169, 195, 205, 299, 345, 507, 533, 615, 845, 897, 943, 1495, 1599, 2197, 2535, 2665, 2829, 3887, 4485, 4715, 6591, 6929, 7995, 10985, 11661, 12259, 14145, 19435, 20787, 32955, 34645, 36777, 50531, 58305, 61295, 90077, 103935, 151593, 159367, 183885, 252655, 270231, 450385, 478101, 757965, 796835, 1351155, 2071771, 2390505, 6215313, 10358855, 31076565]

約数ペア:

[(1, 31076565), (3, 10358855), (5, 6215313), (13, 2390505), (15, 2071771), (23, 1351155), (39, 796835), (41, 757965), (65, 478101), (69, 450385), (115, 270231), (123, 252655), (169, 183885), (195, 159367), (205, 151593), (299, 103935), (345, 90077), (507, 61295), (533, 58305), (615, 50531), (845, 36777), (897, 34645), (943, 32955), (1495, 20787), (1599, 19435), (2197, 14145), (2535, 12259), (2665, 11661), (2829, 10985), (3887, 7995), (4485, 6929), (4715, 6591)]