42750015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37013}}^1$

素因数の和:37039

約数の個数: 32

約数和(自身を含む): 85280256

約数和(自身を除く): 42530241

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 165, 231, 385, 1155, 37013, 111039, 185065, 259091, 407143, 555195, 777273, 1221429, 1295455, 2035715, 2850001, 3886365, 6107145, 8550003, 14250005, 42750015]

約数ペア:

[(1, 42750015), (3, 14250005), (5, 8550003), (7, 6107145), (11, 3886365), (15, 2850001), (21, 2035715), (33, 1295455), (35, 1221429), (55, 777273), (77, 555195), (105, 407143), (165, 259091), (231, 185065), (385, 111039), (1155, 37013)]