42684915

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31271}}^1$

素因数の和:31299

約数の個数: 32

約数和(自身を含む): 84059136

約数和(自身を除く): 41374221

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 195, 273, 455, 1365, 31271, 93813, 156355, 218897, 406523, 469065, 656691, 1094485, 1219569, 2032615, 2845661, 3283455, 6097845, 8536983, 14228305, 42684915]

約数ペア:

[(1, 42684915), (3, 14228305), (5, 8536983), (7, 6097845), (13, 3283455), (15, 2845661), (21, 2032615), (35, 1219569), (39, 1094485), (65, 656691), (91, 469065), (105, 406523), (195, 218897), (273, 156355), (455, 93813), (1365, 31271)]