51393615

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1637}}^1$

素因数の和:1688

約数の個数: 64

約数和(自身を含む): 105670656

約数和(自身を除く): 54277041

約数列:

[1, 3, 5, 7, 13, 15, 21, 23, 35, 39, 65, 69, 91, 105, 115, 161, 195, 273, 299, 345, 455, 483, 805, 897, 1365, 1495, 1637, 2093, 2415, 4485, 4911, 6279, 8185, 10465, 11459, 21281, 24555, 31395, 34377, 37651, 57295, 63843, 106405, 112953, 148967, 171885, 188255, 263557, 319215, 446901, 489463, 564765, 744835, 790671, 1317785, 1468389, 2234505, 2447315, 3426241, 3953355, 7341945, 10278723, 17131205, 51393615]

約数ペア:

[(1, 51393615), (3, 17131205), (5, 10278723), (7, 7341945), (13, 3953355), (15, 3426241), (21, 2447315), (23, 2234505), (35, 1468389), (39, 1317785), (65, 790671), (69, 744835), (91, 564765), (105, 489463), (115, 446901), (161, 319215), (195, 263557), (273, 188255), (299, 171885), (345, 148967), (455, 112953), (483, 106405), (805, 63843), (897, 57295), (1365, 37651), (1495, 34377), (1637, 31395), (2093, 24555), (2415, 21281), (4485, 11459), (4911, 10465), (6279, 8185)]