27973665

素因数分解:

$3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{317}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 50897808

約数和(自身を除く): 22924143

約数列:

[1, 3, 5, 9, 15, 37, 45, 53, 111, 159, 185, 265, 317, 333, 477, 555, 795, 951, 1585, 1665, 1961, 2385, 2853, 4755, 5883, 9805, 11729, 14265, 16801, 17649, 29415, 35187, 50403, 58645, 84005, 88245, 105561, 151209, 175935, 252015, 527805, 621637, 756045, 1864911, 3108185, 5594733, 9324555, 27973665]

約数ペア:

[(1, 27973665), (3, 9324555), (5, 5594733), (9, 3108185), (15, 1864911), (37, 756045), (45, 621637), (53, 527805), (111, 252015), (159, 175935), (185, 151209), (265, 105561), (317, 88245), (333, 84005), (477, 58645), (555, 50403), (795, 35187), (951, 29415), (1585, 17649), (1665, 16801), (1961, 14265), (2385, 11729), (2853, 9805), (4755, 5883)]