2010291225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{163}}^1\times {\mathrm{569}}^1$

素因数の和:779

約数の個数: 72

約数和(自身を含む): 3558596640

約数和(自身を除く): 1548305415

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 163, 255, 289, 425, 489, 569, 815, 867, 1275, 1445, 1707, 2445, 2771, 2845, 4075, 4335, 7225, 8313, 8535, 9673, 12225, 13855, 14225, 21675, 29019, 41565, 42675, 47107, 48365, 69275, 92747, 141321, 145095, 164441, 207825, 235535, 241825, 278241, 463735, 493323, 706605, 725475, 822205, 1177675, 1391205, 1576699, 2318675, 2466615, 3533025, 4111025, 4730097, 6956025, 7883495, 12333075, 23650485, 26803883, 39417475, 80411649, 118252425, 134019415, 402058245, 670097075, 2010291225]

約数ペア:

[(1, 2010291225), (3, 670097075), (5, 402058245), (15, 134019415), (17, 118252425), (25, 80411649), (51, 39417475), (75, 26803883), (85, 23650485), (163, 12333075), (255, 7883495), (289, 6956025), (425, 4730097), (489, 4111025), (569, 3533025), (815, 2466615), (867, 2318675), (1275, 1576699), (1445, 1391205), (1707, 1177675), (2445, 822205), (2771, 725475), (2845, 706605), (4075, 493323), (4335, 463735), (7225, 278241), (8313, 241825), (8535, 235535), (9673, 207825), (12225, 164441), (13855, 145095), (14225, 141321), (21675, 92747), (29019, 69275), (41565, 48365), (42675, 47107)]