289086550

素因数分解:

$2^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{307}}^1\times {\mathrm{509}}^1$

素因数の和:865

約数の個数: 48

約数和(自身を含む): 555120720

約数和(自身を除く): 266034170

約数列:

[1, 2, 5, 10, 25, 37, 50, 74, 185, 307, 370, 509, 614, 925, 1018, 1535, 1850, 2545, 3070, 5090, 7675, 11359, 12725, 15350, 18833, 22718, 25450, 37666, 56795, 94165, 113590, 156263, 188330, 283975, 312526, 470825, 567950, 781315, 941650, 1562630, 3906575, 5781731, 7813150, 11563462, 28908655, 57817310, 144543275, 289086550]

約数ペア:

[(1, 289086550), (2, 144543275), (5, 57817310), (10, 28908655), (25, 11563462), (37, 7813150), (50, 5781731), (74, 3906575), (185, 1562630), (307, 941650), (370, 781315), (509, 567950), (614, 470825), (925, 312526), (1018, 283975), (1535, 188330), (1850, 156263), (2545, 113590), (3070, 94165), (5090, 56795), (7675, 37666), (11359, 25450), (12725, 22718), (15350, 18833)]