20145990585

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{27409511}}^1$

素因数の和:27409533

約数の個数: 24

約数和(自身を含む): 37496212416

約数和(自身を除く): 17350221831

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 27409511, 82228533, 137047555, 191866577, 411142665, 575599731, 959332885, 1343066039, 2877998655, 4029198117, 6715330195, 20145990585]

約数ペア:

[(1, 20145990585), (3, 6715330195), (5, 4029198117), (7, 2877998655), (15, 1343066039), (21, 959332885), (35, 575599731), (49, 411142665), (105, 191866577), (147, 137047555), (245, 82228533), (735, 27409511)]