13195981225

素因数分解:

$5^2\times 7^1\times {\mathrm{1567}}^1\times {\mathrm{48121}}^1$

素因数の和:49705

約数の個数: 24

約数和(自身を含む): 18712913408

約数和(自身を除く): 5516932183

約数列:

[1, 5, 7, 25, 35, 175, 1567, 7835, 10969, 39175, 48121, 54845, 240605, 274225, 336847, 1203025, 1684235, 8421175, 75405607, 377028035, 527839249, 1885140175, 2639196245, 13195981225]

約数ペア:

[(1, 13195981225), (5, 2639196245), (7, 1885140175), (25, 527839249), (35, 377028035), (175, 75405607), (1567, 8421175), (7835, 1684235), (10969, 1203025), (39175, 336847), (48121, 274225), (54845, 240605)]