491296532545

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8521}}^1\times {\mathrm{126719}}^1$

素因数の和:135265

約数の個数: 32

約数和(自身を含む): 725698068480

約数和(自身を除く): 234401535935

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 8521, 42605, 59647, 110773, 126719, 298235, 553865, 633595, 775411, 887033, 1647347, 3877055, 4435165, 8236735, 11531429, 57657145, 1079772599, 5398862995, 7558408193, 14037043787, 37792040965, 70185218935, 98259306509, 491296532545]

約数ペア:

[(1, 491296532545), (5, 98259306509), (7, 70185218935), (13, 37792040965), (35, 14037043787), (65, 7558408193), (91, 5398862995), (455, 1079772599), (8521, 57657145), (42605, 11531429), (59647, 8236735), (110773, 4435165), (126719, 3877055), (298235, 1647347), (553865, 887033), (633595, 775411)]