27477355

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 36858240

約数和(自身を除く): 9380885

約数列:

[1, 5, 17, 29, 71, 85, 145, 157, 355, 493, 785, 1207, 2059, 2465, 2669, 4553, 6035, 10295, 11147, 13345, 22765, 35003, 55735, 77401, 175015, 189499, 323263, 387005, 947495, 1616315, 5495471, 27477355]

約数ペア:

[(1, 27477355), (5, 5495471), (17, 1616315), (29, 947495), (71, 387005), (85, 323263), (145, 189499), (157, 175015), (355, 77401), (493, 55735), (785, 35003), (1207, 22765), (2059, 13345), (2465, 11147), (2669, 10295), (4553, 6035)]