288021285

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{112289}}^1$

素因数の和:112322

約数の個数: 32

約数和(自身を含む): 538992000

約数和(自身を除く): 250970715

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 112289, 336867, 561445, 1010601, 1684335, 2133491, 3031803, 5053005, 6400473, 10667455, 15159015, 19201419, 32002365, 57604257, 96007095, 288021285]

約数ペア:

[(1, 288021285), (3, 96007095), (5, 57604257), (9, 32002365), (15, 19201419), (19, 15159015), (27, 10667455), (45, 6400473), (57, 5053005), (95, 3031803), (135, 2133491), (171, 1684335), (285, 1010601), (513, 561445), (855, 336867), (2565, 112289)]