8328645

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{619}}^1$

素因数の和:666

約数の個数: 48

約数和(自身を含む): 16248960

約数和(自身を除く): 7920315

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 195, 207, 299, 345, 585, 619, 897, 1035, 1495, 1857, 2691, 3095, 4485, 5571, 8047, 9285, 13455, 14237, 24141, 27855, 40235, 42711, 71185, 72423, 120705, 128133, 185081, 213555, 362115, 555243, 640665, 925405, 1665729, 2776215, 8328645]

約数ペア:

[(1, 8328645), (3, 2776215), (5, 1665729), (9, 925405), (13, 640665), (15, 555243), (23, 362115), (39, 213555), (45, 185081), (65, 128133), (69, 120705), (115, 72423), (117, 71185), (195, 42711), (207, 40235), (299, 27855), (345, 24141), (585, 14237), (619, 13455), (897, 9285), (1035, 8047), (1495, 5571), (1857, 4485), (2691, 3095)]