61019715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{271}}^1\times {\mathrm{883}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 103873536

約数和(自身を除く): 42853821

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 271, 813, 883, 1355, 2649, 4065, 4415, 4607, 13245, 13821, 15011, 23035, 45033, 69105, 75055, 225165, 239293, 717879, 1196465, 3589395, 4067981, 12203943, 20339905, 61019715]

約数ペア:

[(1, 61019715), (3, 20339905), (5, 12203943), (15, 4067981), (17, 3589395), (51, 1196465), (85, 717879), (255, 239293), (271, 225165), (813, 75055), (883, 69105), (1355, 45033), (2649, 23035), (4065, 15011), (4415, 13821), (4607, 13245)]