18486531375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3792109}}^1$

素因数の和:3792140

約数の個数: 32

約数和(自身を含む): 33127872960

約数和(自身を除く): 14641341585

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 3792109, 11376327, 18960545, 49297417, 56881635, 94802725, 147892251, 246487085, 284408175, 474013625, 739461255, 1232435425, 1422040875, 3697306275, 6162177125, 18486531375]

約数ペア:

[(1, 18486531375), (3, 6162177125), (5, 3697306275), (13, 1422040875), (15, 1232435425), (25, 739461255), (39, 474013625), (65, 284408175), (75, 246487085), (125, 147892251), (195, 94802725), (325, 56881635), (375, 49297417), (975, 18960545), (1625, 11376327), (4875, 3792109)]