247055250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{25339}}^1$

素因数の和:25372

約数の個数: 64

約数和(自身を含む): 664110720

約数和(自身を除く): 417055470

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 25339, 50678, 76017, 126695, 152034, 253390, 329407, 380085, 633475, 658814, 760170, 988221, 1266950, 1647035, 1900425, 1976442, 3167375, 3294070, 3800850, 4941105, 6334750, 8235175, 9502125, 9882210, 16470350, 19004250, 24705525, 41175875, 49411050, 82351750, 123527625, 247055250]

約数ペア:

[(1, 247055250), (2, 123527625), (3, 82351750), (5, 49411050), (6, 41175875), (10, 24705525), (13, 19004250), (15, 16470350), (25, 9882210), (26, 9502125), (30, 8235175), (39, 6334750), (50, 4941105), (65, 3800850), (75, 3294070), (78, 3167375), (125, 1976442), (130, 1900425), (150, 1647035), (195, 1266950), (250, 988221), (325, 760170), (375, 658814), (390, 633475), (650, 380085), (750, 329407), (975, 253390), (1625, 152034), (1950, 126695), (3250, 76017), (4875, 50678), (9750, 25339)]