66677115

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1231}}^1$

素因数の和:1419

約数の個数: 32

約数和(自身を含む): 112121856

約数和(自身を除く): 45444741

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 785, 1231, 2355, 3611, 3693, 6155, 10833, 18055, 18465, 28313, 54165, 84939, 141565, 193267, 424695, 579801, 966335, 2899005, 4445141, 13335423, 22225705, 66677115]

約数ペア:

[(1, 66677115), (3, 22225705), (5, 13335423), (15, 4445141), (23, 2899005), (69, 966335), (115, 579801), (157, 424695), (345, 193267), (471, 141565), (785, 84939), (1231, 54165), (2355, 28313), (3611, 18465), (3693, 18055), (6155, 10833)]