13210395

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^2$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 24475392

約数和(自身を除く): 11264997

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 59, 69, 115, 165, 177, 253, 295, 345, 649, 759, 885, 1265, 1357, 1947, 3245, 3481, 3795, 4071, 6785, 9735, 10443, 14927, 17405, 20355, 38291, 44781, 52215, 74635, 80063, 114873, 191455, 223905, 240189, 400315, 574365, 880693, 1200945, 2642079, 4403465, 13210395]

約数ペア:

[(1, 13210395), (3, 4403465), (5, 2642079), (11, 1200945), (15, 880693), (23, 574365), (33, 400315), (55, 240189), (59, 223905), (69, 191455), (115, 114873), (165, 80063), (177, 74635), (253, 52215), (295, 44781), (345, 38291), (649, 20355), (759, 17405), (885, 14927), (1265, 10443), (1357, 9735), (1947, 6785), (3245, 4071), (3481, 3795)]