61620465

素因数分解:

$3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{17939}}^1$

素因数の和:18176

約数の個数: 16

約数和(自身を含む): 99028800

約数和(自身を除く): 37408335

約数列:

[1, 3, 5, 15, 229, 687, 1145, 3435, 17939, 53817, 89695, 269085, 4108031, 12324093, 20540155, 61620465]

約数ペア:

[(1, 61620465), (3, 20540155), (5, 12324093), (15, 4108031), (229, 269085), (687, 89695), (1145, 53817), (3435, 17939)]