19241625

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{3947}}^1$

素因数の和:3978

約数の個数: 32

約数和(自身を含む): 34489728

約数和(自身を除く): 15248103

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 3947, 4875, 11841, 19735, 51311, 59205, 98675, 153933, 256555, 296025, 493375, 769665, 1282775, 1480125, 3848325, 6413875, 19241625]

約数ペア:

[(1, 19241625), (3, 6413875), (5, 3848325), (13, 1480125), (15, 1282775), (25, 769665), (39, 493375), (65, 296025), (75, 256555), (125, 153933), (195, 98675), (325, 59205), (375, 51311), (975, 19735), (1625, 11841), (3947, 4875)]