51161565

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1013}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 103574016

約数和(自身を除く): 52412451

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 37, 39, 65, 91, 105, 111, 185, 195, 259, 273, 455, 481, 555, 777, 1013, 1295, 1365, 1443, 2405, 3039, 3367, 3885, 5065, 7091, 7215, 10101, 13169, 15195, 16835, 21273, 35455, 37481, 39507, 50505, 65845, 92183, 106365, 112443, 187405, 197535, 262367, 276549, 460915, 487253, 562215, 787101, 1311835, 1382745, 1461759, 2436265, 3410771, 3935505, 7308795, 10232313, 17053855, 51161565]

約数ペア:

[(1, 51161565), (3, 17053855), (5, 10232313), (7, 7308795), (13, 3935505), (15, 3410771), (21, 2436265), (35, 1461759), (37, 1382745), (39, 1311835), (65, 787101), (91, 562215), (105, 487253), (111, 460915), (185, 276549), (195, 262367), (259, 197535), (273, 187405), (455, 112443), (481, 106365), (555, 92183), (777, 65845), (1013, 50505), (1295, 39507), (1365, 37481), (1443, 35455), (2405, 21273), (3039, 16835), (3367, 15195), (3885, 13169), (5065, 10101), (7091, 7215)]