1214586495

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{157841}}^1$

素因数の和:157877

約数の個数: 40

約数和(自身を含む): 2291865840

約数和(自身を除く): 1077279345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 855, 1539, 2565, 7695, 157841, 473523, 789205, 1420569, 2367615, 2998979, 4261707, 7102845, 8996937, 12785121, 14994895, 21308535, 26990811, 44984685, 63925605, 80972433, 134954055, 242917299, 404862165, 1214586495]

約数ペア:

[(1, 1214586495), (3, 404862165), (5, 242917299), (9, 134954055), (15, 80972433), (19, 63925605), (27, 44984685), (45, 26990811), (57, 21308535), (81, 14994895), (95, 12785121), (135, 8996937), (171, 7102845), (285, 4261707), (405, 2998979), (513, 2367615), (855, 1420569), (1539, 789205), (2565, 473523), (7695, 157841)]