13955025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1399}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 27776000

約数和(自身を除く): 13820975

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1399, 1425, 1995, 3325, 4197, 6995, 9793, 9975, 20985, 26581, 29379, 34975, 48965, 79743, 104925, 132905, 146895, 186067, 244825, 398715, 558201, 664525, 734475, 930335, 1993575, 2791005, 4651675, 13955025]

約数ペア:

[(1, 13955025), (3, 4651675), (5, 2791005), (7, 1993575), (15, 930335), (19, 734475), (21, 664525), (25, 558201), (35, 398715), (57, 244825), (75, 186067), (95, 146895), (105, 132905), (133, 104925), (175, 79743), (285, 48965), (399, 34975), (475, 29379), (525, 26581), (665, 20985), (1399, 9975), (1425, 9793), (1995, 6995), (3325, 4197)]