2783116515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{691}}^1$

素因数の和:972

約数の個数: 64

約数和(自身を含む): 4735272960

約数和(自身を除く): 1952156445

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 197, 235, 435, 591, 691, 705, 985, 1363, 2073, 2955, 3455, 4089, 5713, 6815, 9259, 10365, 17139, 20039, 20445, 27777, 28565, 32477, 46295, 60117, 85695, 97431, 100195, 136127, 138885, 162385, 268511, 300585, 408381, 487155, 680635, 805533, 941833, 1342555, 2041905, 2825499, 3947683, 4027665, 4709165, 6397969, 11843049, 14127495, 19193907, 19738415, 31989845, 59215245, 95969535, 185541101, 556623303, 927705505, 2783116515]

約数ペア:

[(1, 2783116515), (3, 927705505), (5, 556623303), (15, 185541101), (29, 95969535), (47, 59215245), (87, 31989845), (141, 19738415), (145, 19193907), (197, 14127495), (235, 11843049), (435, 6397969), (591, 4709165), (691, 4027665), (705, 3947683), (985, 2825499), (1363, 2041905), (2073, 1342555), (2955, 941833), (3455, 805533), (4089, 680635), (5713, 487155), (6815, 408381), (9259, 300585), (10365, 268511), (17139, 162385), (20039, 138885), (20445, 136127), (27777, 100195), (28565, 97431), (32477, 85695), (46295, 60117)]