128702435

素因数分解:

$5^1\times {\mathrm{29}}^2\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 161880576

約数和(自身を除く): 33178141

約数列:

[1, 5, 29, 127, 145, 241, 635, 841, 1205, 3683, 4205, 6989, 18415, 30607, 34945, 106807, 153035, 202681, 534035, 887603, 1013405, 4438015, 25740487, 128702435]

約数ペア:

[(1, 128702435), (5, 25740487), (29, 4438015), (127, 1013405), (145, 887603), (241, 534035), (635, 202681), (841, 153035), (1205, 106807), (3683, 34945), (4205, 30607), (6989, 18415)]