38960025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1289}}^1$

素因数の和:1346

約数の個数: 48

約数和(自身を含む): 71662080

約数和(自身を除く): 32702055

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 65, 75, 93, 155, 195, 325, 403, 465, 775, 975, 1209, 1289, 2015, 2325, 3867, 6045, 6445, 10075, 16757, 19335, 30225, 32225, 39959, 50271, 83785, 96675, 119877, 199795, 251355, 418925, 519467, 599385, 998975, 1256775, 1558401, 2597335, 2996925, 7792005, 12986675, 38960025]

約数ペア:

[(1, 38960025), (3, 12986675), (5, 7792005), (13, 2996925), (15, 2597335), (25, 1558401), (31, 1256775), (39, 998975), (65, 599385), (75, 519467), (93, 418925), (155, 251355), (195, 199795), (325, 119877), (403, 96675), (465, 83785), (775, 50271), (975, 39959), (1209, 32225), (1289, 30225), (2015, 19335), (2325, 16757), (3867, 10075), (6045, 6445)]