204401275

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{479}}^1$

素因数の和:616

約数の個数: 36

約数和(自身を含む): 277750080

約数和(自身を除く): 73348805

約数列:

[1, 5, 13, 25, 65, 101, 169, 325, 479, 505, 845, 1313, 2395, 2525, 4225, 6227, 6565, 11975, 17069, 31135, 32825, 48379, 80951, 85345, 155675, 241895, 404755, 426725, 628927, 1209475, 2023775, 3144635, 8176051, 15723175, 40880255, 204401275]

約数ペア:

[(1, 204401275), (5, 40880255), (13, 15723175), (25, 8176051), (65, 3144635), (101, 2023775), (169, 1209475), (325, 628927), (479, 426725), (505, 404755), (845, 241895), (1313, 155675), (2395, 85345), (2525, 80951), (4225, 48379), (6227, 32825), (6565, 31135), (11975, 17069)]