63660375

素因数分解:

$3^2\times 5^3\times {\mathrm{71}}^1\times {\mathrm{797}}^1$

素因数の和:889

約数の個数: 48

約数和(自身を含む): 116520768

約数和(自身を除く): 52860393

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 125, 213, 225, 355, 375, 639, 797, 1065, 1125, 1775, 2391, 3195, 3985, 5325, 7173, 8875, 11955, 15975, 19925, 26625, 35865, 56587, 59775, 79875, 99625, 169761, 179325, 282935, 298875, 509283, 848805, 896625, 1414675, 2546415, 4244025, 7073375, 12732075, 21220125, 63660375]

約数ペア:

[(1, 63660375), (3, 21220125), (5, 12732075), (9, 7073375), (15, 4244025), (25, 2546415), (45, 1414675), (71, 896625), (75, 848805), (125, 509283), (213, 298875), (225, 282935), (355, 179325), (375, 169761), (639, 99625), (797, 79875), (1065, 59775), (1125, 56587), (1775, 35865), (2391, 26625), (3195, 19925), (3985, 15975), (5325, 11955), (7173, 8875)]