87992595

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1667}}^1$

素因数の和:1721

約数の個数: 64

約数和(自身を含む): 172938240

約数和(自身を除く): 84945645

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1667, 1955, 2295, 3105, 3519, 5001, 5865, 8335, 10557, 15003, 17595, 25005, 28339, 38341, 45009, 52785, 75015, 85017, 115023, 141695, 191705, 225045, 255051, 345069, 425085, 575115, 651797, 765153, 1035207, 1275255, 1725345, 1955391, 3258985, 3825765, 5176035, 5866173, 9776955, 17598519, 29330865, 87992595]

約数ペア:

[(1, 87992595), (3, 29330865), (5, 17598519), (9, 9776955), (15, 5866173), (17, 5176035), (23, 3825765), (27, 3258985), (45, 1955391), (51, 1725345), (69, 1275255), (85, 1035207), (115, 765153), (135, 651797), (153, 575115), (207, 425085), (255, 345069), (345, 255051), (391, 225045), (459, 191705), (621, 141695), (765, 115023), (1035, 85017), (1173, 75015), (1667, 52785), (1955, 45009), (2295, 38341), (3105, 28339), (3519, 25005), (5001, 17595), (5865, 15003), (8335, 10557)]