1310525

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1$

素因数の和:149

約数の個数: 24

約数和(自身を含む): 1785600

約数和(自身を除く): 475075

約数列:

[1, 5, 19, 25, 31, 89, 95, 155, 445, 475, 589, 775, 1691, 2225, 2759, 2945, 8455, 13795, 14725, 42275, 52421, 68975, 262105, 1310525]

約数ペア:

[(1, 1310525), (5, 262105), (19, 68975), (25, 52421), (31, 42275), (89, 14725), (95, 13795), (155, 8455), (445, 2945), (475, 2759), (589, 2225), (775, 1691)]