505875

素因数分解:

$3^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:108

約数の個数: 32

約数和(自身を含む): 898560

約数和(自身を除く): 392685

約数列:

[1, 3, 5, 15, 19, 25, 57, 71, 75, 95, 125, 213, 285, 355, 375, 475, 1065, 1349, 1425, 1775, 2375, 4047, 5325, 6745, 7125, 8875, 20235, 26625, 33725, 101175, 168625, 505875]

約数ペア:

[(1, 505875), (3, 168625), (5, 101175), (15, 33725), (19, 26625), (25, 20235), (57, 8875), (71, 7125), (75, 6745), (95, 5325), (125, 4047), (213, 2375), (285, 1775), (355, 1425), (375, 1349), (475, 1065)]