201515145

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{3527}}^1$

素因数の和:3841

約数の個数: 32

約数和(自身を含む): 348509952

約数和(自身を除く): 146994807

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 293, 879, 1465, 3527, 3809, 4395, 10581, 11427, 17635, 19045, 45851, 52905, 57135, 137553, 229255, 687765, 1033411, 3100233, 5167055, 13434343, 15501165, 40303029, 67171715, 201515145]

約数ペア:

[(1, 201515145), (3, 67171715), (5, 40303029), (13, 15501165), (15, 13434343), (39, 5167055), (65, 3100233), (195, 1033411), (293, 687765), (879, 229255), (1465, 137553), (3527, 57135), (3809, 52905), (4395, 45851), (10581, 19045), (11427, 17635)]