2563515

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1117}}^1$

素因数の和:1148

約数の個数: 32

約数和(自身を含む): 4829760

約数和(自身を除く): 2266245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 1117, 2295, 3351, 5585, 10053, 16755, 18989, 30159, 50265, 56967, 94945, 150795, 170901, 284835, 512703, 854505, 2563515]

約数ペア:

[(1, 2563515), (3, 854505), (5, 512703), (9, 284835), (15, 170901), (17, 150795), (27, 94945), (45, 56967), (51, 50265), (85, 30159), (135, 18989), (153, 16755), (255, 10053), (459, 5585), (765, 3351), (1117, 2295)]