203426715

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{761}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 331817472

約数和(自身を除く): 128390757

約数列:

[1, 3, 5, 15, 71, 213, 251, 355, 753, 761, 1065, 1255, 2283, 3765, 3805, 11415, 17821, 53463, 54031, 89105, 162093, 191011, 267315, 270155, 573033, 810465, 955055, 2865165, 13561781, 40685343, 67808905, 203426715]

約数ペア:

[(1, 203426715), (3, 67808905), (5, 40685343), (15, 13561781), (71, 2865165), (213, 955055), (251, 810465), (355, 573033), (753, 270155), (761, 267315), (1065, 191011), (1255, 162093), (2283, 89105), (3765, 54031), (3805, 53463), (11415, 17821)]