125980875

素因数分解:

$3^2\times 5^3\times {\mathrm{113}}^1\times {\mathrm{991}}^1$

素因数の和:1125

約数の個数: 48

約数和(自身を含む): 229342464

約数和(自身を除く): 103361589

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 113, 125, 225, 339, 375, 565, 991, 1017, 1125, 1695, 2825, 2973, 4955, 5085, 8475, 8919, 14125, 14865, 24775, 25425, 42375, 44595, 74325, 111983, 123875, 127125, 222975, 335949, 371625, 559915, 1007847, 1114875, 1679745, 2799575, 5039235, 8398725, 13997875, 25196175, 41993625, 125980875]

約数ペア:

[(1, 125980875), (3, 41993625), (5, 25196175), (9, 13997875), (15, 8398725), (25, 5039235), (45, 2799575), (75, 1679745), (113, 1114875), (125, 1007847), (225, 559915), (339, 371625), (375, 335949), (565, 222975), (991, 127125), (1017, 123875), (1125, 111983), (1695, 74325), (2825, 44595), (2973, 42375), (4955, 25425), (5085, 24775), (8475, 14865), (8919, 14125)]