297828025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{13709}}^1$

素因数の和:13809

約数の個数: 24

約数和(自身を含む): 408009600

約数和(自身を除く): 110181575

約数列:

[1, 5, 11, 25, 55, 79, 275, 395, 869, 1975, 4345, 13709, 21725, 68545, 150799, 342725, 753995, 1083011, 3769975, 5415055, 11913121, 27075275, 59565605, 297828025]

約数ペア:

[(1, 297828025), (5, 59565605), (11, 27075275), (25, 11913121), (55, 5415055), (79, 3769975), (275, 1083011), (395, 753995), (869, 342725), (1975, 150799), (4345, 68545), (13709, 21725)]