201319115

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 262656000

約数和(自身を除く): 61336885

約数列:

[1, 5, 23, 31, 115, 149, 155, 379, 713, 745, 1895, 3427, 3565, 4619, 8717, 11749, 17135, 23095, 43585, 56471, 58745, 106237, 270227, 282355, 531185, 1298833, 1351135, 1750601, 6494165, 8753005, 40263823, 201319115]

約数ペア:

[(1, 201319115), (5, 40263823), (23, 8753005), (31, 6494165), (115, 1750601), (149, 1351135), (155, 1298833), (379, 531185), (713, 282355), (745, 270227), (1895, 106237), (3427, 58745), (3565, 56471), (4619, 43585), (8717, 23095), (11749, 17135)]