172396575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3467}}^1$

素因数の和:3513

約数の個数: 72

約数和(自身を含む): 352196208

約数和(自身を除く): 179799633

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, 2925, 3315, 3467, 3825, 5525, 9945, 10401, 16575, 17335, 31203, 45071, 49725, 52005, 58939, 86675, 135213, 156015, 176817, 225355, 260025, 294695, 405639, 530451, 676065, 766207, 780075, 884085, 1126775, 1473475, 2028195, 2298621, 2652255, 3380325, 3831035, 4420425, 6895863, 10140975, 11493105, 13261275, 19155175, 34479315, 57465525, 172396575]

約数ペア:

[(1, 172396575), (3, 57465525), (5, 34479315), (9, 19155175), (13, 13261275), (15, 11493105), (17, 10140975), (25, 6895863), (39, 4420425), (45, 3831035), (51, 3380325), (65, 2652255), (75, 2298621), (85, 2028195), (117, 1473475), (153, 1126775), (195, 884085), (221, 780075), (225, 766207), (255, 676065), (325, 530451), (425, 405639), (585, 294695), (663, 260025), (765, 225355), (975, 176817), (1105, 156015), (1275, 135213), (1989, 86675), (2925, 58939), (3315, 52005), (3467, 49725), (3825, 45071), (5525, 31203), (9945, 17335), (10401, 16575)]