12197705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 16934400

約数和(自身を除く): 4736695

約数列:

[1, 5, 13, 23, 41, 65, 115, 199, 205, 299, 533, 943, 995, 1495, 2587, 2665, 4577, 4715, 8159, 12259, 12935, 22885, 40795, 59501, 61295, 106067, 187657, 297505, 530335, 938285, 2439541, 12197705]

約数ペア:

[(1, 12197705), (5, 2439541), (13, 938285), (23, 530335), (41, 297505), (65, 187657), (115, 106067), (199, 61295), (205, 59501), (299, 40795), (533, 22885), (943, 12935), (995, 12259), (1495, 8159), (2587, 4715), (2665, 4577)]