21817367505

素因数分解:

$3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{733}}^1\times {\mathrm{3463}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 38077618176

約数和(自身を除く): 16260250671

約数列:

[1, 3, 5, 9, 15, 45, 191, 573, 733, 955, 1719, 2199, 2865, 3463, 3665, 6597, 8595, 10389, 10995, 17315, 31167, 32985, 51945, 140003, 155835, 420009, 661433, 700015, 1260027, 1984299, 2100045, 2538379, 3307165, 5952897, 6300135, 7615137, 9921495, 12691895, 22845411, 29764485, 38075685, 114227055, 484830389, 1454491167, 2424151945, 4363473501, 7272455835, 21817367505]

約数ペア:

[(1, 21817367505), (3, 7272455835), (5, 4363473501), (9, 2424151945), (15, 1454491167), (45, 484830389), (191, 114227055), (573, 38075685), (733, 29764485), (955, 22845411), (1719, 12691895), (2199, 9921495), (2865, 7615137), (3463, 6300135), (3665, 5952897), (6597, 3307165), (8595, 2538379), (10389, 2100045), (10995, 1984299), (17315, 1260027), (31167, 700015), (32985, 661433), (51945, 420009), (140003, 155835)]