2028048255

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{577}}^1\times {\mathrm{2111}}^1$

素因数の和:2736

約数の個数: 48

約数和(自身を含む): 3618261504

約数和(自身を除く): 1590213249

約数列:

[1, 3, 5, 9, 15, 37, 45, 111, 185, 333, 555, 577, 1665, 1731, 2111, 2885, 5193, 6333, 8655, 10555, 18999, 21349, 25965, 31665, 64047, 78107, 94995, 106745, 192141, 234321, 320235, 390535, 702963, 960705, 1171605, 1218047, 3514815, 3654141, 6090235, 10962423, 18270705, 45067739, 54812115, 135203217, 225338695, 405609651, 676016085, 2028048255]

約数ペア:

[(1, 2028048255), (3, 676016085), (5, 405609651), (9, 225338695), (15, 135203217), (37, 54812115), (45, 45067739), (111, 18270705), (185, 10962423), (333, 6090235), (555, 3654141), (577, 3514815), (1665, 1218047), (1731, 1171605), (2111, 960705), (2885, 702963), (5193, 390535), (6333, 320235), (8655, 234321), (10555, 192141), (18999, 106745), (21349, 94995), (25965, 78107), (31665, 64047)]