663381225

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4447}}^1$

素因数の和:4496

約数の個数: 96

約数和(自身を含む): 1389911040

約数和(自身を除く): 726529815

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 425, 459, 585, 663, 675, 765, 975, 1105, 1275, 1755, 1989, 2295, 2925, 3315, 3825, 4447, 5525, 5967, 8775, 9945, 11475, 13341, 16575, 22235, 29835, 40023, 49725, 57811, 66705, 75599, 111175, 120069, 149175, 173433, 200115, 226797, 289055, 333525, 377995, 520299, 600345, 680391, 867165, 982787, 1000575, 1133985, 1445275, 1560897, 1889975, 2041173, 2601495, 2948361, 3001725, 3401955, 4335825, 4913935, 5669925, 7804485, 8845083, 10205865, 13007475, 14741805, 17009775, 24569675, 26535249, 39022425, 44225415, 51029325, 73709025, 132676245, 221127075, 663381225]

約数ペア:

[(1, 663381225), (3, 221127075), (5, 132676245), (9, 73709025), (13, 51029325), (15, 44225415), (17, 39022425), (25, 26535249), (27, 24569675), (39, 17009775), (45, 14741805), (51, 13007475), (65, 10205865), (75, 8845083), (85, 7804485), (117, 5669925), (135, 4913935), (153, 4335825), (195, 3401955), (221, 3001725), (225, 2948361), (255, 2601495), (325, 2041173), (351, 1889975), (425, 1560897), (459, 1445275), (585, 1133985), (663, 1000575), (675, 982787), (765, 867165), (975, 680391), (1105, 600345), (1275, 520299), (1755, 377995), (1989, 333525), (2295, 289055), (2925, 226797), (3315, 200115), (3825, 173433), (4447, 149175), (5525, 120069), (5967, 111175), (8775, 75599), (9945, 66705), (11475, 57811), (13341, 49725), (16575, 40023), (22235, 29835)]