155573985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{2269}}^1$

素因数の和:2937

約数の個数: 32

約数和(自身を含む): 285039360

約数和(自身を除く): 129465375

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 653, 1959, 2269, 3265, 4571, 6807, 9795, 11345, 13713, 15883, 22855, 34035, 47649, 68565, 79415, 238245, 1481657, 4444971, 7408285, 10371599, 22224855, 31114797, 51857995, 155573985]

約数ペア:

[(1, 155573985), (3, 51857995), (5, 31114797), (7, 22224855), (15, 10371599), (21, 7408285), (35, 4444971), (105, 1481657), (653, 238245), (1959, 79415), (2269, 68565), (3265, 47649), (4571, 34035), (6807, 22855), (9795, 15883), (11345, 13713)]