28663549075

素因数分解:

$5^2\times 7^1\times {\mathrm{331}}^1\times {\mathrm{419}}^1\times {\mathrm{1181}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 40874883840

約数和(自身を除く): 12211334765

約数列:

[1, 5, 7, 25, 35, 175, 331, 419, 1181, 1655, 2095, 2317, 2933, 5905, 8267, 8275, 10475, 11585, 14665, 29525, 41335, 57925, 73325, 138689, 206675, 390911, 494839, 693445, 970823, 1954555, 2474195, 2736377, 3463873, 3467225, 4854115, 9772775, 12370975, 13681885, 17319365, 24270575, 68409425, 86596825, 163791709, 818958545, 1146541963, 4094792725, 5732709815, 28663549075]

約数ペア:

[(1, 28663549075), (5, 5732709815), (7, 4094792725), (25, 1146541963), (35, 818958545), (175, 163791709), (331, 86596825), (419, 68409425), (1181, 24270575), (1655, 17319365), (2095, 13681885), (2317, 12370975), (2933, 9772775), (5905, 4854115), (8267, 3467225), (8275, 3463873), (10475, 2736377), (11585, 2474195), (14665, 1954555), (29525, 970823), (41335, 693445), (57925, 494839), (73325, 390911), (138689, 206675)]