24949215

素因数分解:

$3^4\times 5^1\times {\mathrm{61603}}^1$

素因数の和:61620

約数の個数: 20

約数和(自身を含む): 44724504

約数和(自身を除く): 19775289

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61603, 184809, 308015, 554427, 924045, 1663281, 2772135, 4989843, 8316405, 24949215]

約数ペア:

[(1, 24949215), (3, 8316405), (5, 4989843), (9, 2772135), (15, 1663281), (27, 924045), (45, 554427), (81, 308015), (135, 184809), (405, 61603)]