66486885

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{383}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 108822528

約数和(自身を除く): 42335643

約数列:

[1, 3, 5, 15, 71, 163, 213, 355, 383, 489, 815, 1065, 1149, 1915, 2445, 5745, 11573, 27193, 34719, 57865, 62429, 81579, 135965, 173595, 187287, 312145, 407895, 936435, 4432459, 13297377, 22162295, 66486885]

約数ペア:

[(1, 66486885), (3, 22162295), (5, 13297377), (15, 4432459), (71, 936435), (163, 407895), (213, 312145), (355, 187287), (383, 173595), (489, 135965), (815, 81579), (1065, 62429), (1149, 57865), (1915, 34719), (2445, 27193), (5745, 11573)]