385291235

素因数分解:

$5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{691}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 538099200

約数和(自身を除く): 152807965

約数列:

[1, 5, 7, 35, 89, 179, 445, 623, 691, 895, 1253, 3115, 3455, 4837, 6265, 15931, 24185, 61499, 79655, 111517, 123689, 307495, 430493, 557585, 618445, 865823, 2152465, 4329115, 11008321, 55041605, 77058247, 385291235]

約数ペア:

[(1, 385291235), (5, 77058247), (7, 55041605), (35, 11008321), (89, 4329115), (179, 2152465), (445, 865823), (623, 618445), (691, 557585), (895, 430493), (1253, 307495), (3115, 123689), (3455, 111517), (4837, 79655), (6265, 61499), (15931, 24185)]