520125

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 923520

約数和(自身を除く): 403395

約数列:

[1, 3, 5, 15, 19, 25, 57, 73, 75, 95, 125, 219, 285, 365, 375, 475, 1095, 1387, 1425, 1825, 2375, 4161, 5475, 6935, 7125, 9125, 20805, 27375, 34675, 104025, 173375, 520125]

約数ペア:

[(1, 520125), (3, 173375), (5, 104025), (15, 34675), (19, 27375), (25, 20805), (57, 9125), (73, 7125), (75, 6935), (95, 5475), (125, 4161), (219, 2375), (285, 1825), (365, 1425), (375, 1387), (475, 1095)]