51549375

素因数分解:

$3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1447}}^1$

素因数の和:1489

約数の個数: 40

約数和(自身を含む): 90471040

約数和(自身を除く): 38921665

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 125, 285, 375, 475, 625, 1425, 1447, 1875, 2375, 4341, 7125, 7235, 11875, 21705, 27493, 35625, 36175, 82479, 108525, 137465, 180875, 412395, 542625, 687325, 904375, 2061975, 2713125, 3436625, 10309875, 17183125, 51549375]

約数ペア:

[(1, 51549375), (3, 17183125), (5, 10309875), (15, 3436625), (19, 2713125), (25, 2061975), (57, 904375), (75, 687325), (95, 542625), (125, 412395), (285, 180875), (375, 137465), (475, 108525), (625, 82479), (1425, 36175), (1447, 35625), (1875, 27493), (2375, 21705), (4341, 11875), (7125, 7235)]