23865645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 39485952

約数和(自身を除く): 15620307

約数列:

[1, 3, 5, 15, 43, 129, 163, 215, 227, 489, 645, 681, 815, 1135, 2445, 3405, 7009, 9761, 21027, 29283, 35045, 37001, 48805, 105135, 111003, 146415, 185005, 555015, 1591043, 4773129, 7955215, 23865645]

約数ペア:

[(1, 23865645), (3, 7955215), (5, 4773129), (15, 1591043), (43, 555015), (129, 185005), (163, 146415), (215, 111003), (227, 105135), (489, 48805), (645, 37001), (681, 35045), (815, 29283), (1135, 21027), (2445, 9761), (3405, 7009)]