20300325

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{5107}}^1$

素因数の和:5173

約数の個数: 24

約数和(自身を含む): 34203168

約数和(自身を除く): 13902843

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 795, 1325, 3975, 5107, 15321, 25535, 76605, 127675, 270671, 383025, 812013, 1353355, 4060065, 6766775, 20300325]

約数ペア:

[(1, 20300325), (3, 6766775), (5, 4060065), (15, 1353355), (25, 812013), (53, 383025), (75, 270671), (159, 127675), (265, 76605), (795, 25535), (1325, 15321), (3975, 5107)]