25595700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6563}}^1$

素因数の和:6593

約数の個数: 72

約数和(自身を含む): 79765728

約数和(自身を除く): 54170028

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 6563, 13126, 19689, 26252, 32815, 39378, 65630, 78756, 85319, 98445, 131260, 164075, 170638, 196890, 255957, 328150, 341276, 393780, 426595, 492225, 511914, 656300, 853190, 984450, 1023828, 1279785, 1706380, 1968900, 2132975, 2559570, 4265950, 5119140, 6398925, 8531900, 12797850, 25595700]

約数ペア:

[(1, 25595700), (2, 12797850), (3, 8531900), (4, 6398925), (5, 5119140), (6, 4265950), (10, 2559570), (12, 2132975), (13, 1968900), (15, 1706380), (20, 1279785), (25, 1023828), (26, 984450), (30, 853190), (39, 656300), (50, 511914), (52, 492225), (60, 426595), (65, 393780), (75, 341276), (78, 328150), (100, 255957), (130, 196890), (150, 170638), (156, 164075), (195, 131260), (260, 98445), (300, 85319), (325, 78756), (390, 65630), (650, 39378), (780, 32815), (975, 26252), (1300, 19689), (1950, 13126), (3900, 6563)]