715725075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1489}}^1$

素因数の和:1561

約数の個数: 96

約数和(自身を含む): 1396785600

約数和(自身を除く): 681060525

約数列:

[1, 3, 5, 13, 15, 17, 25, 29, 39, 51, 65, 75, 85, 87, 145, 195, 221, 255, 325, 377, 425, 435, 493, 663, 725, 975, 1105, 1131, 1275, 1479, 1489, 1885, 2175, 2465, 3315, 4467, 5525, 5655, 6409, 7395, 7445, 9425, 12325, 16575, 19227, 19357, 22335, 25313, 28275, 32045, 36975, 37225, 43181, 58071, 75939, 96135, 96785, 111675, 126565, 129543, 160225, 215905, 290355, 329069, 379695, 480675, 483925, 561353, 632825, 647715, 734077, 987207, 1079525, 1451775, 1645345, 1684059, 1898475, 2202231, 2806765, 3238575, 3670385, 4936035, 8226725, 8420295, 9543001, 11011155, 14033825, 18351925, 24680175, 28629003, 42101475, 47715005, 55055775, 143145015, 238575025, 715725075]

約数ペア:

[(1, 715725075), (3, 238575025), (5, 143145015), (13, 55055775), (15, 47715005), (17, 42101475), (25, 28629003), (29, 24680175), (39, 18351925), (51, 14033825), (65, 11011155), (75, 9543001), (85, 8420295), (87, 8226725), (145, 4936035), (195, 3670385), (221, 3238575), (255, 2806765), (325, 2202231), (377, 1898475), (425, 1684059), (435, 1645345), (493, 1451775), (663, 1079525), (725, 987207), (975, 734077), (1105, 647715), (1131, 632825), (1275, 561353), (1479, 483925), (1489, 480675), (1885, 379695), (2175, 329069), (2465, 290355), (3315, 215905), (4467, 160225), (5525, 129543), (5655, 126565), (6409, 111675), (7395, 96785), (7445, 96135), (9425, 75939), (12325, 58071), (16575, 43181), (19227, 37225), (19357, 36975), (22335, 32045), (25313, 28275)]