42835455

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2040

約数の個数: 48

約数和(自身を含む): 82162080

約数和(自身を除く): 39326625

約数列:

[1, 3, 5, 9, 13, 15, 37, 39, 45, 65, 111, 117, 185, 195, 333, 481, 555, 585, 1443, 1665, 1979, 2405, 4329, 5937, 7215, 9895, 17811, 21645, 25727, 29685, 73223, 77181, 89055, 128635, 219669, 231543, 366115, 385905, 659007, 951899, 1098345, 1157715, 2855697, 3295035, 4759495, 8567091, 14278485, 42835455]

約数ペア:

[(1, 42835455), (3, 14278485), (5, 8567091), (9, 4759495), (13, 3295035), (15, 2855697), (37, 1157715), (39, 1098345), (45, 951899), (65, 659007), (111, 385905), (117, 366115), (185, 231543), (195, 219669), (333, 128635), (481, 89055), (555, 77181), (585, 73223), (1443, 29685), (1665, 25727), (1979, 21645), (2405, 17811), (4329, 9895), (5937, 7215)]