428532543145

素因数分解:

$5^1\times 7^3\times {\mathrm{661}}^1\times {\mathrm{378023}}^1$

素因数の和:378710

約数の個数: 32

約数和(自身を含む): 600604531200

約数和(自身を除く): 172071988055

約数列:

[1, 5, 7, 35, 49, 245, 343, 661, 1715, 3305, 4627, 23135, 32389, 161945, 226723, 378023, 1133615, 1890115, 2646161, 13230805, 18523127, 92615635, 129661889, 249873203, 648309445, 1249366015, 1749112421, 8745562105, 12243786947, 61218934735, 85706508629, 428532543145]

約数ペア:

[(1, 428532543145), (5, 85706508629), (7, 61218934735), (35, 12243786947), (49, 8745562105), (245, 1749112421), (343, 1249366015), (661, 648309445), (1715, 249873203), (3305, 129661889), (4627, 92615635), (23135, 18523127), (32389, 13230805), (161945, 2646161), (226723, 1890115), (378023, 1133615)]