4320005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{593}}^1$

素因数の和:676

約数の個数: 16

約数和(自身を含む): 5474304

約数和(自身を除く): 1154299

約数列:

[1, 5, 31, 47, 155, 235, 593, 1457, 2965, 7285, 18383, 27871, 91915, 139355, 864001, 4320005]

約数ペア:

[(1, 4320005), (5, 864001), (31, 139355), (47, 91915), (155, 27871), (235, 18383), (593, 7285), (1457, 2965)]