217877435

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{28351}}^1$

素因数の和:28438

約数の個数: 16

約数和(自身を含む): 275581440

約数和(自身を除く): 57704005

約数列:

[1, 5, 29, 53, 145, 265, 1537, 7685, 28351, 141755, 822179, 1502603, 4110895, 7513015, 43575487, 217877435]

約数ペア:

[(1, 217877435), (5, 43575487), (29, 7513015), (53, 4110895), (145, 1502603), (265, 822179), (1537, 141755), (7685, 28351)]