38490465

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{683}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 70555968

約数和(自身を除く): 32065503

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 289, 663, 683, 867, 1105, 1445, 2049, 3315, 3415, 3757, 4335, 8879, 10245, 11271, 11611, 18785, 26637, 34833, 44395, 56355, 58055, 133185, 150943, 174165, 197387, 452829, 592161, 754715, 986935, 2264145, 2566031, 2960805, 7698093, 12830155, 38490465]

約数ペア:

[(1, 38490465), (3, 12830155), (5, 7698093), (13, 2960805), (15, 2566031), (17, 2264145), (39, 986935), (51, 754715), (65, 592161), (85, 452829), (195, 197387), (221, 174165), (255, 150943), (289, 133185), (663, 58055), (683, 56355), (867, 44395), (1105, 34833), (1445, 26637), (2049, 18785), (3315, 11611), (3415, 11271), (3757, 10245), (4335, 8879)]