66702585

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 109278720

約数和(自身を除く): 42576135

約数列:

[1, 3, 5, 15, 61, 183, 269, 271, 305, 807, 813, 915, 1345, 1355, 4035, 4065, 16409, 16531, 49227, 49593, 72899, 82045, 82655, 218697, 246135, 247965, 364495, 1093485, 4446839, 13340517, 22234195, 66702585]

約数ペア:

[(1, 66702585), (3, 22234195), (5, 13340517), (15, 4446839), (61, 1093485), (183, 364495), (269, 247965), (271, 246135), (305, 218697), (807, 82655), (813, 82045), (915, 72899), (1345, 49593), (1355, 49227), (4035, 16531), (4065, 16409)]