12278435

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 17031168

約数和(自身を除く): 4752733

約数列:

[1, 5, 13, 23, 43, 65, 115, 191, 215, 299, 559, 955, 989, 1495, 2483, 2795, 4393, 4945, 8213, 12415, 12857, 21965, 41065, 57109, 64285, 106769, 188899, 285545, 533845, 944495, 2455687, 12278435]

約数ペア:

[(1, 12278435), (5, 2455687), (13, 944495), (23, 533845), (43, 285545), (65, 188899), (115, 106769), (191, 64285), (215, 57109), (299, 41065), (559, 21965), (955, 12857), (989, 12415), (1495, 8213), (2483, 4945), (2795, 4393)]