99300825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1997}}^1$

素因数の和:2043

約数の個数: 72

約数和(自身を含む): 202908888

約数和(自身を除く): 103608063

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 85, 117, 153, 195, 221, 225, 255, 325, 425, 585, 663, 765, 975, 1105, 1275, 1989, 1997, 2925, 3315, 3825, 5525, 5991, 9945, 9985, 16575, 17973, 25961, 29955, 33949, 49725, 49925, 77883, 89865, 101847, 129805, 149775, 169745, 233649, 305541, 389415, 441337, 449325, 509235, 649025, 848725, 1168245, 1324011, 1527705, 1947075, 2206685, 2546175, 3972033, 5841225, 6620055, 7638525, 11033425, 19860165, 33100275, 99300825]

約数ペア:

[(1, 99300825), (3, 33100275), (5, 19860165), (9, 11033425), (13, 7638525), (15, 6620055), (17, 5841225), (25, 3972033), (39, 2546175), (45, 2206685), (51, 1947075), (65, 1527705), (75, 1324011), (85, 1168245), (117, 848725), (153, 649025), (195, 509235), (221, 449325), (225, 441337), (255, 389415), (325, 305541), (425, 233649), (585, 169745), (663, 149775), (765, 129805), (975, 101847), (1105, 89865), (1275, 77883), (1989, 49925), (1997, 49725), (2925, 33949), (3315, 29955), (3825, 25961), (5525, 17973), (5991, 16575), (9945, 9985)]