169611975

素因数分解:

$3^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:431

約数の個数: 120

約数和(自身を含む): 359195760

約数和(自身を除く): 189583785

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 27, 39, 45, 51, 65, 75, 81, 85, 117, 135, 153, 195, 221, 225, 255, 325, 351, 379, 405, 425, 459, 585, 663, 675, 765, 975, 1053, 1105, 1137, 1275, 1377, 1755, 1895, 1989, 2025, 2295, 2925, 3315, 3411, 3825, 4927, 5265, 5525, 5685, 5967, 6443, 6885, 8775, 9475, 9945, 10233, 11475, 14781, 16575, 17055, 17901, 19329, 24635, 26325, 28425, 29835, 30699, 32215, 34425, 44343, 49725, 51165, 57987, 73905, 83759, 85275, 89505, 96645, 123175, 133029, 149175, 153495, 161075, 173961, 221715, 251277, 255825, 289935, 369525, 399087, 418795, 447525, 483225, 521883, 665145, 753831, 767475, 869805, 1108575, 1256385, 1449675, 1995435, 2093975, 2261493, 2609415, 3325725, 3769155, 4349025, 6281925, 6784479, 9977175, 11307465, 13047075, 18845775, 33922395, 56537325, 169611975]

約数ペア:

[(1, 169611975), (3, 56537325), (5, 33922395), (9, 18845775), (13, 13047075), (15, 11307465), (17, 9977175), (25, 6784479), (27, 6281925), (39, 4349025), (45, 3769155), (51, 3325725), (65, 2609415), (75, 2261493), (81, 2093975), (85, 1995435), (117, 1449675), (135, 1256385), (153, 1108575), (195, 869805), (221, 767475), (225, 753831), (255, 665145), (325, 521883), (351, 483225), (379, 447525), (405, 418795), (425, 399087), (459, 369525), (585, 289935), (663, 255825), (675, 251277), (765, 221715), (975, 173961), (1053, 161075), (1105, 153495), (1137, 149175), (1275, 133029), (1377, 123175), (1755, 96645), (1895, 89505), (1989, 85275), (2025, 83759), (2295, 73905), (2925, 57987), (3315, 51165), (3411, 49725), (3825, 44343), (4927, 34425), (5265, 32215), (5525, 30699), (5685, 29835), (5967, 28425), (6443, 26325), (6885, 24635), (8775, 19329), (9475, 17901), (9945, 17055), (10233, 16575), (11475, 14781)]