51995625

素因数分解:

$3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 40

約数和(自身を含む): 94544736

約数和(自身を除く): 42549111

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 125, 165, 275, 375, 625, 825, 1375, 1875, 2521, 4125, 6875, 7563, 12605, 20625, 27731, 37815, 63025, 83193, 138655, 189075, 315125, 415965, 693275, 945375, 1575625, 2079825, 3466375, 4726875, 10399125, 17331875, 51995625]

約数ペア:

[(1, 51995625), (3, 17331875), (5, 10399125), (11, 4726875), (15, 3466375), (25, 2079825), (33, 1575625), (55, 945375), (75, 693275), (125, 415965), (165, 315125), (275, 189075), (375, 138655), (625, 83193), (825, 63025), (1375, 37815), (1875, 27731), (2521, 20625), (4125, 12605), (6875, 7563)]