38961265

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{241}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 55756800

約数和(自身を除く): 16795535

約数列:

[1, 5, 7, 31, 35, 149, 155, 217, 241, 745, 1043, 1085, 1205, 1687, 4619, 5215, 7471, 8435, 23095, 32333, 35909, 37355, 52297, 161665, 179545, 251363, 261485, 1113179, 1256815, 5565895, 7792253, 38961265]

約数ペア:

[(1, 38961265), (5, 7792253), (7, 5565895), (31, 1256815), (35, 1113179), (149, 261485), (155, 251363), (217, 179545), (241, 161665), (745, 52297), (1043, 37355), (1085, 35909), (1205, 32333), (1687, 23095), (4619, 8435), (5215, 7471)]