202142915

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{751}}^1$

素因数の和:911

約数の個数: 32

約数和(自身を含む): 270611712

約数和(自身を除く): 68468797

約数列:

[1, 5, 13, 41, 65, 101, 205, 505, 533, 751, 1313, 2665, 3755, 4141, 6565, 9763, 20705, 30791, 48815, 53833, 75851, 153955, 269165, 379255, 400283, 986063, 2001415, 3109891, 4930315, 15549455, 40428583, 202142915]

約数ペア:

[(1, 202142915), (5, 40428583), (13, 15549455), (41, 4930315), (65, 3109891), (101, 2001415), (205, 986063), (505, 400283), (533, 379255), (751, 269165), (1313, 153955), (2665, 75851), (3755, 53833), (4141, 48815), (6565, 30791), (9763, 20705)]