61690465

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1\times {\mathrm{761}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 76663296

約数和(自身を除く): 14972831

約数列:

[1, 5, 31, 155, 523, 761, 2615, 3805, 16213, 23591, 81065, 117955, 398003, 1990015, 12338093, 61690465]

約数ペア:

[(1, 61690465), (5, 12338093), (31, 1990015), (155, 398003), (523, 117955), (761, 81065), (2615, 23591), (3805, 16213)]