73720925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1949}}^1$

素因数の和:2065

約数の個数: 24

約数和(自身を含む): 97929000

約数和(自身を除く): 24208075

約数列:

[1, 5, 17, 25, 85, 89, 425, 445, 1513, 1949, 2225, 7565, 9745, 33133, 37825, 48725, 165665, 173461, 828325, 867305, 2948837, 4336525, 14744185, 73720925]

約数ペア:

[(1, 73720925), (5, 14744185), (17, 4336525), (25, 2948837), (85, 867305), (89, 828325), (425, 173461), (445, 165665), (1513, 48725), (1949, 37825), (2225, 33133), (7565, 9745)]