27377025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:722

約数の個数: 48

約数和(自身を含む): 49955136

約数和(自身を除く): 22578111

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 653, 975, 1075, 1677, 1959, 2795, 3225, 3265, 8385, 8489, 9795, 13975, 16325, 25467, 28079, 41925, 42445, 48975, 84237, 127335, 140395, 212225, 365027, 421185, 636675, 701975, 1095081, 1825135, 2105925, 5475405, 9125675, 27377025]

約数ペア:

[(1, 27377025), (3, 9125675), (5, 5475405), (13, 2105925), (15, 1825135), (25, 1095081), (39, 701975), (43, 636675), (65, 421185), (75, 365027), (129, 212225), (195, 140395), (215, 127335), (325, 84237), (559, 48975), (645, 42445), (653, 41925), (975, 28079), (1075, 25467), (1677, 16325), (1959, 13975), (2795, 9795), (3225, 8489), (3265, 8385)]