38883975

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2099}}^1$

素因数の和:2144

約数の個数: 48

約数和(自身を含む): 72912000

約数和(自身を除く): 34028025

約数列:

[1, 3, 5, 13, 15, 19, 25, 39, 57, 65, 75, 95, 195, 247, 285, 325, 475, 741, 975, 1235, 1425, 2099, 3705, 6175, 6297, 10495, 18525, 27287, 31485, 39881, 52475, 81861, 119643, 136435, 157425, 199405, 409305, 518453, 598215, 682175, 997025, 1555359, 2046525, 2592265, 2991075, 7776795, 12961325, 38883975]

約数ペア:

[(1, 38883975), (3, 12961325), (5, 7776795), (13, 2991075), (15, 2592265), (19, 2046525), (25, 1555359), (39, 997025), (57, 682175), (65, 598215), (75, 518453), (95, 409305), (195, 199405), (247, 157425), (285, 136435), (325, 119643), (475, 81861), (741, 52475), (975, 39881), (1235, 31485), (1425, 27287), (2099, 18525), (3705, 10495), (6175, 6297)]