25895340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{491}}^1$

素因数の和:799

約数の個数: 72

約数和(自身を含む): 78977808

約数和(自身を除く): 53082468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 293, 491, 586, 879, 982, 1172, 1465, 1473, 1758, 1964, 2455, 2637, 2930, 2946, 3516, 4395, 4419, 4910, 5274, 5860, 5892, 7365, 8790, 8838, 9820, 10548, 13185, 14730, 17580, 17676, 22095, 26370, 29460, 44190, 52740, 88380, 143863, 287726, 431589, 575452, 719315, 863178, 1294767, 1438630, 1726356, 2157945, 2589534, 2877260, 4315890, 5179068, 6473835, 8631780, 12947670, 25895340]

約数ペア:

[(1, 25895340), (2, 12947670), (3, 8631780), (4, 6473835), (5, 5179068), (6, 4315890), (9, 2877260), (10, 2589534), (12, 2157945), (15, 1726356), (18, 1438630), (20, 1294767), (30, 863178), (36, 719315), (45, 575452), (60, 431589), (90, 287726), (180, 143863), (293, 88380), (491, 52740), (586, 44190), (879, 29460), (982, 26370), (1172, 22095), (1465, 17676), (1473, 17580), (1758, 14730), (1964, 13185), (2455, 10548), (2637, 9820), (2930, 8838), (2946, 8790), (3516, 7365), (4395, 5892), (4419, 5860), (4910, 5274)]