20185323575

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{601201}}^1$

素因数の和:601307

約数の個数: 24

約数和(自身を含む): 26837657280

約数和(自身を除く): 6652333705

約数列:

[1, 5, 17, 25, 79, 85, 395, 425, 1343, 1975, 6715, 33575, 601201, 3006005, 10220417, 15030025, 47494879, 51102085, 237474395, 255510425, 807412943, 1187371975, 4037064715, 20185323575]

約数ペア:

[(1, 20185323575), (5, 4037064715), (17, 1187371975), (25, 807412943), (79, 255510425), (85, 237474395), (395, 51102085), (425, 47494879), (1343, 15030025), (1975, 10220417), (6715, 3006005), (33575, 601201)]