49138375

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2749}}^1$

素因数の和:2788

約数の個数: 32

約数和(自身を含む): 72072000

約数和(自身を除く): 22933625

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 1375, 1625, 2749, 3575, 13745, 17875, 30239, 35737, 68725, 151195, 178685, 343625, 393107, 755975, 893425, 1965535, 3779875, 4467125, 9827675, 49138375]

約数ペア:

[(1, 49138375), (5, 9827675), (11, 4467125), (13, 3779875), (25, 1965535), (55, 893425), (65, 755975), (125, 393107), (143, 343625), (275, 178685), (325, 151195), (715, 68725), (1375, 35737), (1625, 30239), (2749, 17875), (3575, 13745)]