67974075

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1413

約数の個数: 72

約数和(自身を含む): 138928608

約数和(自身を除く): 70954533

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, 1367, 1989, 2925, 3315, 3825, 4101, 5525, 6835, 9945, 12303, 16575, 17771, 20505, 23239, 34175, 49725, 53313, 61515, 69717, 88855, 102525, 116195, 159939, 209151, 266565, 302107, 307575, 348585, 444275, 580975, 799695, 906321, 1045755, 1332825, 1510535, 1742925, 2718963, 3998475, 4531605, 5228775, 7552675, 13594815, 22658025, 67974075]

約数ペア:

[(1, 67974075), (3, 22658025), (5, 13594815), (9, 7552675), (13, 5228775), (15, 4531605), (17, 3998475), (25, 2718963), (39, 1742925), (45, 1510535), (51, 1332825), (65, 1045755), (75, 906321), (85, 799695), (117, 580975), (153, 444275), (195, 348585), (221, 307575), (225, 302107), (255, 266565), (325, 209151), (425, 159939), (585, 116195), (663, 102525), (765, 88855), (975, 69717), (1105, 61515), (1275, 53313), (1367, 49725), (1989, 34175), (2925, 23239), (3315, 20505), (3825, 17771), (4101, 16575), (5525, 12303), (6835, 9945)]