289653585

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{6661}}^1$

素因数の和:6905

約数の個数: 32

約数和(自身を含む): 501408768

約数和(自身を除く): 211755183

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 223, 669, 1115, 2899, 3345, 6661, 8697, 14495, 19983, 33305, 43485, 86593, 99915, 259779, 432965, 1298895, 1485403, 4456209, 7427015, 19310239, 22281045, 57930717, 96551195, 289653585]

約数ペア:

[(1, 289653585), (3, 96551195), (5, 57930717), (13, 22281045), (15, 19310239), (39, 7427015), (65, 4456209), (195, 1485403), (223, 1298895), (669, 432965), (1115, 259779), (2899, 99915), (3345, 86593), (6661, 43485), (8697, 33305), (14495, 19983)]