31203435

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{353}}^1$

素因数の和:515

約数の個数: 32

約数和(自身を含む): 51383808

約数和(自身を除く): 20180373

約数列:

[1, 3, 5, 15, 71, 83, 213, 249, 353, 355, 415, 1059, 1065, 1245, 1765, 5295, 5893, 17679, 25063, 29299, 29465, 75189, 87897, 88395, 125315, 146495, 375945, 439485, 2080229, 6240687, 10401145, 31203435]

約数ペア:

[(1, 31203435), (3, 10401145), (5, 6240687), (15, 2080229), (71, 439485), (83, 375945), (213, 146495), (249, 125315), (353, 88395), (355, 87897), (415, 75189), (1059, 29465), (1065, 29299), (1245, 25063), (1765, 17679), (5295, 5893)]