20131687455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{191}}^1\times {\mathrm{3919}}^1$

素因数の和:4292

約数の個数: 64

約数和(自身を含む): 35548692480

約数和(自身を除く): 15417005025

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 191, 489, 573, 815, 955, 1793, 2101, 2445, 2865, 3919, 5379, 6303, 8965, 10505, 11757, 19595, 26895, 31133, 31515, 43109, 58785, 93399, 129327, 155665, 215545, 342463, 466995, 638797, 646635, 748529, 1027389, 1712315, 1916391, 2245587, 3193985, 3742645, 5136945, 7026767, 8233819, 9581955, 11227935, 21080301, 24701457, 35133835, 41169095, 105401505, 122010227, 123507285, 366030681, 610051135, 1342112497, 1830153405, 4026337491, 6710562485, 20131687455]

約数ペア:

[(1, 20131687455), (3, 6710562485), (5, 4026337491), (11, 1830153405), (15, 1342112497), (33, 610051135), (55, 366030681), (163, 123507285), (165, 122010227), (191, 105401505), (489, 41169095), (573, 35133835), (815, 24701457), (955, 21080301), (1793, 11227935), (2101, 9581955), (2445, 8233819), (2865, 7026767), (3919, 5136945), (5379, 3742645), (6303, 3193985), (8965, 2245587), (10505, 1916391), (11757, 1712315), (19595, 1027389), (26895, 748529), (31133, 646635), (31515, 638797), (43109, 466995), (58785, 342463), (93399, 215545), (129327, 155665)]