12447255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{331}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 21035520

約数和(自身を除く): 8588265

約数列:

[1, 3, 5, 15, 23, 69, 109, 115, 327, 331, 345, 545, 993, 1635, 1655, 2507, 4965, 7521, 7613, 12535, 22839, 36079, 37605, 38065, 108237, 114195, 180395, 541185, 829817, 2489451, 4149085, 12447255]

約数ペア:

[(1, 12447255), (3, 4149085), (5, 2489451), (15, 829817), (23, 541185), (69, 180395), (109, 114195), (115, 108237), (327, 38065), (331, 37605), (345, 36079), (545, 22839), (993, 12535), (1635, 7613), (1655, 7521), (2507, 4965)]