2757015

素因数分解:

$3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{311}}^1$

素因数の和:519

約数の個数: 24

約数和(自身を含む): 4818528

約数和(自身を除く): 2061513

約数列:

[1, 3, 5, 9, 15, 45, 197, 311, 591, 933, 985, 1555, 1773, 2799, 2955, 4665, 8865, 13995, 61267, 183801, 306335, 551403, 919005, 2757015]

約数ペア:

[(1, 2757015), (3, 919005), (5, 551403), (9, 306335), (15, 183801), (45, 61267), (197, 13995), (311, 8865), (591, 4665), (933, 2955), (985, 2799), (1555, 1773)]