390147375

素因数分解:

$3^1\times 5^3\times {\mathrm{719}}^1\times {\mathrm{1447}}^1$

素因数の和:2184

約数の個数: 32

約数和(自身を含む): 650557440

約数和(自身を除く): 260410065

約数列:

[1, 3, 5, 15, 25, 75, 125, 375, 719, 1447, 2157, 3595, 4341, 7235, 10785, 17975, 21705, 36175, 53925, 89875, 108525, 180875, 269625, 542625, 1040393, 3121179, 5201965, 15605895, 26009825, 78029475, 130049125, 390147375]

約数ペア:

[(1, 390147375), (3, 130049125), (5, 78029475), (15, 26009825), (25, 15605895), (75, 5201965), (125, 3121179), (375, 1040393), (719, 542625), (1447, 269625), (2157, 180875), (3595, 108525), (4341, 89875), (7235, 53925), (10785, 36175), (17975, 21705)]