71535645

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:434

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 56509155

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 149, 227, 235, 423, 447, 681, 705, 745, 1135, 1341, 2043, 2115, 2235, 3405, 6705, 7003, 10215, 10669, 21009, 32007, 33823, 35015, 53345, 63027, 96021, 101469, 105045, 160035, 169115, 304407, 315135, 480105, 507345, 1522035, 1589681, 4769043, 7948405, 14307129, 23845215, 71535645]

約数ペア:

[(1, 71535645), (3, 23845215), (5, 14307129), (9, 7948405), (15, 4769043), (45, 1589681), (47, 1522035), (141, 507345), (149, 480105), (227, 315135), (235, 304407), (423, 169115), (447, 160035), (681, 105045), (705, 101469), (745, 96021), (1135, 63027), (1341, 53345), (2043, 35015), (2115, 33823), (2235, 32007), (3405, 21009), (6705, 10669), (7003, 10215)]