428236475

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{5419}}^1$

素因数の和:5567

約数の個数: 24

約数和(自身を含む): 554466000

約数和(自身を除く): 126229525

約数列:

[1, 5, 25, 29, 109, 145, 545, 725, 2725, 3161, 5419, 15805, 27095, 79025, 135475, 157151, 590671, 785755, 2953355, 3928775, 14766775, 17129459, 85647295, 428236475]

約数ペア:

[(1, 428236475), (5, 85647295), (25, 17129459), (29, 14766775), (109, 3928775), (145, 2953355), (545, 785755), (725, 590671), (2725, 157151), (3161, 135475), (5419, 79025), (15805, 27095)]