7993950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{389}}^1$

素因数の和:541

約数の個数: 48

約数和(自身を含む): 20021040

約数和(自身を除く): 12027090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 137, 150, 274, 389, 411, 685, 778, 822, 1167, 1370, 1945, 2055, 2334, 3425, 3890, 4110, 5835, 6850, 9725, 10275, 11670, 19450, 20550, 29175, 53293, 58350, 106586, 159879, 266465, 319758, 532930, 799395, 1332325, 1598790, 2664650, 3996975, 7993950]

約数ペア:

[(1, 7993950), (2, 3996975), (3, 2664650), (5, 1598790), (6, 1332325), (10, 799395), (15, 532930), (25, 319758), (30, 266465), (50, 159879), (75, 106586), (137, 58350), (150, 53293), (274, 29175), (389, 20550), (411, 19450), (685, 11670), (778, 10275), (822, 9725), (1167, 6850), (1370, 5835), (1945, 4110), (2055, 3890), (2334, 3425)]