1622295

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 2946240

約数和(自身を除く): 1323945

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 197, 305, 549, 591, 915, 985, 1647, 1773, 2745, 2955, 5319, 8235, 8865, 12017, 26595, 36051, 60085, 108153, 180255, 324459, 540765, 1622295]

約数ペア:

[(1, 1622295), (3, 540765), (5, 324459), (9, 180255), (15, 108153), (27, 60085), (45, 36051), (61, 26595), (135, 12017), (183, 8865), (197, 8235), (305, 5319), (549, 2955), (591, 2745), (915, 1773), (985, 1647)]