8287500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:62

約数の個数: 144

約数和(自身を含む): 27560736

約数和(自身を除く): 19273236

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 17, 20, 25, 26, 30, 34, 39, 50, 51, 52, 60, 65, 68, 75, 78, 85, 100, 102, 125, 130, 150, 156, 170, 195, 204, 221, 250, 255, 260, 300, 325, 340, 375, 390, 425, 442, 500, 510, 625, 650, 663, 750, 780, 850, 884, 975, 1020, 1105, 1250, 1275, 1300, 1326, 1500, 1625, 1700, 1875, 1950, 2125, 2210, 2500, 2550, 2652, 3125, 3250, 3315, 3750, 3900, 4250, 4420, 4875, 5100, 5525, 6250, 6375, 6500, 6630, 7500, 8125, 8500, 9375, 9750, 10625, 11050, 12500, 12750, 13260, 16250, 16575, 18750, 19500, 21250, 22100, 24375, 25500, 27625, 31875, 32500, 33150, 37500, 40625, 42500, 48750, 53125, 55250, 63750, 66300, 81250, 82875, 97500, 106250, 110500, 121875, 127500, 138125, 159375, 162500, 165750, 212500, 243750, 276250, 318750, 331500, 414375, 487500, 552500, 637500, 690625, 828750, 1381250, 1657500, 2071875, 2762500, 4143750, 8287500]

約数ペア:

[(1, 8287500), (2, 4143750), (3, 2762500), (4, 2071875), (5, 1657500), (6, 1381250), (10, 828750), (12, 690625), (13, 637500), (15, 552500), (17, 487500), (20, 414375), (25, 331500), (26, 318750), (30, 276250), (34, 243750), (39, 212500), (50, 165750), (51, 162500), (52, 159375), (60, 138125), (65, 127500), (68, 121875), (75, 110500), (78, 106250), (85, 97500), (100, 82875), (102, 81250), (125, 66300), (130, 63750), (150, 55250), (156, 53125), (170, 48750), (195, 42500), (204, 40625), (221, 37500), (250, 33150), (255, 32500), (260, 31875), (300, 27625), (325, 25500), (340, 24375), (375, 22100), (390, 21250), (425, 19500), (442, 18750), (500, 16575), (510, 16250), (625, 13260), (650, 12750), (663, 12500), (750, 11050), (780, 10625), (850, 9750), (884, 9375), (975, 8500), (1020, 8125), (1105, 7500), (1250, 6630), (1275, 6500), (1300, 6375), (1326, 6250), (1500, 5525), (1625, 5100), (1700, 4875), (1875, 4420), (1950, 4250), (2125, 3900), (2210, 3750), (2500, 3315), (2550, 3250), (2652, 3125)]