15765195

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 26002944

約数和(自身を除く): 10237749

約数列:

[1, 3, 5, 15, 71, 113, 131, 213, 339, 355, 393, 565, 655, 1065, 1695, 1965, 8023, 9301, 14803, 24069, 27903, 40115, 44409, 46505, 74015, 120345, 139515, 222045, 1051013, 3153039, 5255065, 15765195]

約数ペア:

[(1, 15765195), (3, 5255065), (5, 3153039), (15, 1051013), (71, 222045), (113, 139515), (131, 120345), (213, 74015), (339, 46505), (355, 44409), (393, 40115), (565, 27903), (655, 24069), (1065, 14803), (1695, 9301), (1965, 8023)]