15679218915

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{653}}^1\times {\mathrm{31387}}^1$

素因数の和:32068

約数の個数: 48

約数和(自身を含む): 28820963808

約数和(自身を除く): 13141744893

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 653, 765, 1959, 3265, 5877, 9795, 11101, 29385, 31387, 33303, 55505, 94161, 99909, 156935, 166515, 282483, 470805, 499545, 533579, 1412415, 1600737, 2667895, 4802211, 8003685, 20495711, 24011055, 61487133, 102478555, 184461399, 307435665, 348427087, 922306995, 1045281261, 1742135435, 3135843783, 5226406305, 15679218915]

約数ペア:

[(1, 15679218915), (3, 5226406305), (5, 3135843783), (9, 1742135435), (15, 1045281261), (17, 922306995), (45, 348427087), (51, 307435665), (85, 184461399), (153, 102478555), (255, 61487133), (653, 24011055), (765, 20495711), (1959, 8003685), (3265, 4802211), (5877, 2667895), (9795, 1600737), (11101, 1412415), (29385, 533579), (31387, 499545), (33303, 470805), (55505, 282483), (94161, 166515), (99909, 156935)]