4127175

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:129

約数の個数: 72

約数和(自身を含む): 8530704

約数和(自身を除く): 4403529

約数列:

[1, 3, 5, 9, 13, 15, 17, 25, 39, 45, 51, 65, 75, 83, 85, 117, 153, 195, 221, 225, 249, 255, 325, 415, 425, 585, 663, 747, 765, 975, 1079, 1105, 1245, 1275, 1411, 1989, 2075, 2925, 3237, 3315, 3735, 3825, 4233, 5395, 5525, 6225, 7055, 9711, 9945, 12699, 16185, 16575, 18343, 18675, 21165, 26975, 35275, 48555, 49725, 55029, 63495, 80925, 91715, 105825, 165087, 242775, 275145, 317475, 458575, 825435, 1375725, 4127175]

約数ペア:

[(1, 4127175), (3, 1375725), (5, 825435), (9, 458575), (13, 317475), (15, 275145), (17, 242775), (25, 165087), (39, 105825), (45, 91715), (51, 80925), (65, 63495), (75, 55029), (83, 49725), (85, 48555), (117, 35275), (153, 26975), (195, 21165), (221, 18675), (225, 18343), (249, 16575), (255, 16185), (325, 12699), (415, 9945), (425, 9711), (585, 7055), (663, 6225), (747, 5525), (765, 5395), (975, 4233), (1079, 3825), (1105, 3735), (1245, 3315), (1275, 3237), (1411, 2925), (1989, 2075)]