68401235

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{102859}}^1$

素因数の和:102890

約数の個数: 16

約数和(自身を含む): 98745600

約数和(自身を除く): 30344365

約数列:

[1, 5, 7, 19, 35, 95, 133, 665, 102859, 514295, 720013, 1954321, 3600065, 9771605, 13680247, 68401235]

約数ペア:

[(1, 68401235), (5, 13680247), (7, 9771605), (19, 3600065), (35, 1954321), (95, 720013), (133, 514295), (665, 102859)]