17801112145

素因数分解:

$5^1\times {\mathrm{139}}^1\times {\mathrm{223}}^1\times {\mathrm{331}}^1\times {\mathrm{347}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 21739253760

約数和(自身を除く): 3938141615

約数列:

[1, 5, 139, 223, 331, 347, 695, 1115, 1655, 1735, 30997, 46009, 48233, 73813, 77381, 114857, 154985, 230045, 241165, 369065, 386905, 574285, 10260007, 10755959, 15965123, 25613111, 51300035, 53779795, 79825615, 128065555, 3560222429, 17801112145]

約数ペア:

[(1, 17801112145), (5, 3560222429), (139, 128065555), (223, 79825615), (331, 53779795), (347, 51300035), (695, 25613111), (1115, 15965123), (1655, 10755959), (1735, 10260007), (30997, 574285), (46009, 386905), (48233, 369065), (73813, 241165), (77381, 230045), (114857, 154985)]