20798105325

素因数分解:

$3^1\times 5^2\times {\mathrm{349}}^1\times {\mathrm{794579}}^1$

素因数の和:794941

約数の個数: 24

約数和(自身を含む): 34484772000

約数和(自身を除く): 13686666675

約数列:

[1, 3, 5, 15, 25, 75, 349, 1047, 1745, 5235, 8725, 26175, 794579, 2383737, 3972895, 11918685, 19864475, 59593425, 277308071, 831924213, 1386540355, 4159621065, 6932701775, 20798105325]

約数ペア:

[(1, 20798105325), (3, 6932701775), (5, 4159621065), (15, 1386540355), (25, 831924213), (75, 277308071), (349, 59593425), (1047, 19864475), (1745, 11918685), (5235, 3972895), (8725, 2383737), (26175, 794579)]