13707615

素因数分解:

$3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:351

約数の個数: 32

約数和(自身を含む): 22712832

約数和(自身を除く): 9005217

約数列:

[1, 3, 5, 15, 61, 71, 183, 211, 213, 305, 355, 633, 915, 1055, 1065, 3165, 4331, 12871, 12993, 14981, 21655, 38613, 44943, 64355, 64965, 74905, 193065, 224715, 913841, 2741523, 4569205, 13707615]

約数ペア:

[(1, 13707615), (3, 4569205), (5, 2741523), (15, 913841), (61, 224715), (71, 193065), (183, 74905), (211, 64965), (213, 64355), (305, 44943), (355, 38613), (633, 21655), (915, 14981), (1055, 12993), (1065, 12871), (3165, 4331)]