99640045

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{15679}}^1$

素因数の和:15756

約数の個数: 16

約数和(自身を含む): 126443520

約数和(自身を除く): 26803475

約数列:

[1, 5, 31, 41, 155, 205, 1271, 6355, 15679, 78395, 486049, 642839, 2430245, 3214195, 19928009, 99640045]

約数ペア:

[(1, 99640045), (5, 19928009), (31, 3214195), (41, 2430245), (155, 642839), (205, 486049), (1271, 78395), (6355, 15679)]