25795140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{61417}}^1$

素因数の和:61436

約数の個数: 48

約数和(自身を含む): 82545792

約数和(自身を除く): 56750652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 61417, 122834, 184251, 245668, 307085, 368502, 429919, 614170, 737004, 859838, 921255, 1228340, 1289757, 1719676, 1842510, 2149595, 2579514, 3685020, 4299190, 5159028, 6448785, 8598380, 12897570, 25795140]

約数ペア:

[(1, 25795140), (2, 12897570), (3, 8598380), (4, 6448785), (5, 5159028), (6, 4299190), (7, 3685020), (10, 2579514), (12, 2149595), (14, 1842510), (15, 1719676), (20, 1289757), (21, 1228340), (28, 921255), (30, 859838), (35, 737004), (42, 614170), (60, 429919), (70, 368502), (84, 307085), (105, 245668), (140, 184251), (210, 122834), (420, 61417)]