16782795

素因数分解:

$3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 31799040

約数和(自身を除く): 15016245

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 243, 285, 405, 513, 727, 855, 1215, 1539, 2181, 2565, 3635, 4617, 6543, 7695, 10905, 13813, 19629, 23085, 32715, 41439, 58887, 69065, 98145, 124317, 176661, 207195, 294435, 372951, 621585, 883305, 1118853, 1864755, 3356559, 5594265, 16782795]

約数ペア:

[(1, 16782795), (3, 5594265), (5, 3356559), (9, 1864755), (15, 1118853), (19, 883305), (27, 621585), (45, 372951), (57, 294435), (81, 207195), (95, 176661), (135, 124317), (171, 98145), (243, 69065), (285, 58887), (405, 41439), (513, 32715), (727, 23085), (855, 19629), (1215, 13813), (1539, 10905), (2181, 7695), (2565, 6543), (3635, 4617)]