210825315

素因数分解:

$3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{223}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 387072000

約数和(自身を除く): 176246685

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 135, 141, 149, 223, 235, 423, 447, 669, 705, 745, 1115, 1269, 1341, 2007, 2115, 2235, 3345, 4023, 6021, 6345, 6705, 7003, 10035, 10481, 20115, 21009, 30105, 31443, 33227, 35015, 52405, 63027, 94329, 99681, 105045, 157215, 166135, 189081, 282987, 299043, 315135, 471645, 498405, 897129, 945405, 1414935, 1495215, 1561669, 4485645, 4685007, 7808345, 14055021, 23425035, 42165063, 70275105, 210825315]

約数ペア:

[(1, 210825315), (3, 70275105), (5, 42165063), (9, 23425035), (15, 14055021), (27, 7808345), (45, 4685007), (47, 4485645), (135, 1561669), (141, 1495215), (149, 1414935), (223, 945405), (235, 897129), (423, 498405), (447, 471645), (669, 315135), (705, 299043), (745, 282987), (1115, 189081), (1269, 166135), (1341, 157215), (2007, 105045), (2115, 99681), (2235, 94329), (3345, 63027), (4023, 52405), (6021, 35015), (6345, 33227), (6705, 31443), (7003, 30105), (10035, 21009), (10481, 20115)]