2643670305

素因数分解:

$3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{225089}}^1$

素因数の和:225135

約数の個数: 40

約数和(自身を含む): 4902460200

約数和(自身を除く): 2258789895

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 261, 405, 435, 783, 1305, 2349, 3915, 11745, 225089, 675267, 1125445, 2025801, 3376335, 6077403, 6527581, 10129005, 18232209, 19582743, 30387015, 32637905, 58748229, 91161045, 97913715, 176244687, 293741145, 528734061, 881223435, 2643670305]

約数ペア:

[(1, 2643670305), (3, 881223435), (5, 528734061), (9, 293741145), (15, 176244687), (27, 97913715), (29, 91161045), (45, 58748229), (81, 32637905), (87, 30387015), (135, 19582743), (145, 18232209), (261, 10129005), (405, 6527581), (435, 6077403), (783, 3376335), (1305, 2025801), (2349, 1125445), (3915, 675267), (11745, 225089)]