10917985

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 15079680

約数和(自身を除く): 4161695

約数列:

[1, 5, 13, 23, 65, 67, 109, 115, 299, 335, 545, 871, 1417, 1495, 1541, 2507, 4355, 7085, 7303, 7705, 12535, 20033, 32591, 36515, 94939, 100165, 162955, 167969, 474695, 839845, 2183597, 10917985]

約数ペア:

[(1, 10917985), (5, 2183597), (13, 839845), (23, 474695), (65, 167969), (67, 162955), (109, 100165), (115, 94939), (299, 36515), (335, 32591), (545, 20033), (871, 12535), (1417, 7705), (1495, 7303), (1541, 7085), (2507, 4355)]