2160615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 3775680

約数和(自身を除く): 1615065

約数列:

[1, 3, 5, 15, 17, 37, 51, 85, 111, 185, 229, 255, 555, 629, 687, 1145, 1887, 3145, 3435, 3893, 8473, 9435, 11679, 19465, 25419, 42365, 58395, 127095, 144041, 432123, 720205, 2160615]

約数ペア:

[(1, 2160615), (3, 720205), (5, 432123), (15, 144041), (17, 127095), (37, 58395), (51, 42365), (85, 25419), (111, 19465), (185, 11679), (229, 9435), (255, 8473), (555, 3893), (629, 3435), (687, 3145), (1145, 1887)]