5525000

素因数分解:

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

素因数の和:61

約数の個数: 96

約数和(自身を含む): 14764680

約数和(自身を除く): 9239680

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 125, 130, 136, 170, 200, 221, 250, 260, 325, 340, 425, 442, 500, 520, 625, 650, 680, 850, 884, 1000, 1105, 1250, 1300, 1625, 1700, 1768, 2125, 2210, 2500, 2600, 3125, 3250, 3400, 4250, 4420, 5000, 5525, 6250, 6500, 8125, 8500, 8840, 10625, 11050, 12500, 13000, 16250, 17000, 21250, 22100, 25000, 27625, 32500, 40625, 42500, 44200, 53125, 55250, 65000, 81250, 85000, 106250, 110500, 138125, 162500, 212500, 221000, 276250, 325000, 425000, 552500, 690625, 1105000, 1381250, 2762500, 5525000]

約数ペア:

[(1, 5525000), (2, 2762500), (4, 1381250), (5, 1105000), (8, 690625), (10, 552500), (13, 425000), (17, 325000), (20, 276250), (25, 221000), (26, 212500), (34, 162500), (40, 138125), (50, 110500), (52, 106250), (65, 85000), (68, 81250), (85, 65000), (100, 55250), (104, 53125), (125, 44200), (130, 42500), (136, 40625), (170, 32500), (200, 27625), (221, 25000), (250, 22100), (260, 21250), (325, 17000), (340, 16250), (425, 13000), (442, 12500), (500, 11050), (520, 10625), (625, 8840), (650, 8500), (680, 8125), (850, 6500), (884, 6250), (1000, 5525), (1105, 5000), (1250, 4420), (1300, 4250), (1625, 3400), (1700, 3250), (1768, 3125), (2125, 2600), (2210, 2500)]