66886125

素因数分解:

$3^1\times 5^3\times {\mathrm{173}}^1\times {\mathrm{1031}}^1$

素因数の和:1222

約数の個数: 32

約数和(自身を含む): 112050432

約数和(自身を除く): 45164307

約数列:

[1, 3, 5, 15, 25, 75, 125, 173, 375, 519, 865, 1031, 2595, 3093, 4325, 5155, 12975, 15465, 21625, 25775, 64875, 77325, 128875, 178363, 386625, 535089, 891815, 2675445, 4459075, 13377225, 22295375, 66886125]

約数ペア:

[(1, 66886125), (3, 22295375), (5, 13377225), (15, 4459075), (25, 2675445), (75, 891815), (125, 535089), (173, 386625), (375, 178363), (519, 128875), (865, 77325), (1031, 64875), (2595, 25775), (3093, 21625), (4325, 15465), (5155, 12975)]