1489788315

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^3\times {\mathrm{907}}^1$

素因数の和:990

約数の個数: 64

約数和(自身を含む): 2771942400

約数和(自身を除く): 1282154085

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 529, 621, 907, 1035, 1587, 2645, 2721, 3105, 4535, 4761, 7935, 8163, 12167, 13605, 14283, 20861, 23805, 24489, 36501, 40815, 60835, 62583, 71415, 104305, 109503, 122445, 182505, 187749, 312915, 328509, 479803, 547515, 563247, 938745, 1439409, 1642545, 2399015, 2816235, 4318227, 7197045, 11035469, 12954681, 21591135, 33106407, 55177345, 64773405, 99319221, 165532035, 297957663, 496596105, 1489788315]

約数ペア:

[(1, 1489788315), (3, 496596105), (5, 297957663), (9, 165532035), (15, 99319221), (23, 64773405), (27, 55177345), (45, 33106407), (69, 21591135), (115, 12954681), (135, 11035469), (207, 7197045), (345, 4318227), (529, 2816235), (621, 2399015), (907, 1642545), (1035, 1439409), (1587, 938745), (2645, 563247), (2721, 547515), (3105, 479803), (4535, 328509), (4761, 312915), (7935, 187749), (8163, 182505), (12167, 122445), (13605, 109503), (14283, 104305), (20861, 71415), (23805, 62583), (24489, 60835), (36501, 40815)]