25123800

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 96

約数和(自身を含む): 83900880

約数和(自身を除く): 58777080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 195, 200, 260, 300, 312, 325, 390, 520, 600, 650, 780, 975, 1300, 1560, 1950, 2600, 3221, 3900, 6442, 7800, 9663, 12884, 16105, 19326, 25768, 32210, 38652, 41873, 48315, 64420, 77304, 80525, 83746, 96630, 125619, 128840, 161050, 167492, 193260, 209365, 241575, 251238, 322100, 334984, 386520, 418730, 483150, 502476, 628095, 644200, 837460, 966300, 1004952, 1046825, 1256190, 1674920, 1932600, 2093650, 2512380, 3140475, 4187300, 5024760, 6280950, 8374600, 12561900, 25123800]

約数ペア:

[(1, 25123800), (2, 12561900), (3, 8374600), (4, 6280950), (5, 5024760), (6, 4187300), (8, 3140475), (10, 2512380), (12, 2093650), (13, 1932600), (15, 1674920), (20, 1256190), (24, 1046825), (25, 1004952), (26, 966300), (30, 837460), (39, 644200), (40, 628095), (50, 502476), (52, 483150), (60, 418730), (65, 386520), (75, 334984), (78, 322100), (100, 251238), (104, 241575), (120, 209365), (130, 193260), (150, 167492), (156, 161050), (195, 128840), (200, 125619), (260, 96630), (300, 83746), (312, 80525), (325, 77304), (390, 64420), (520, 48315), (600, 41873), (650, 38652), (780, 32210), (975, 25768), (1300, 19326), (1560, 16105), (1950, 12884), (2600, 9663), (3221, 7800), (3900, 6442)]