15197065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{809}}^1$

素因数の和:861

約数の個数: 24

約数和(自身を含む): 20888280

約数和(自身を除く): 5691215

約数列:

[1, 5, 13, 17, 65, 85, 221, 289, 809, 1105, 1445, 3757, 4045, 10517, 13753, 18785, 52585, 68765, 178789, 233801, 893945, 1169005, 3039413, 15197065]

約数ペア:

[(1, 15197065), (5, 3039413), (13, 1169005), (17, 893945), (65, 233801), (85, 178789), (221, 68765), (289, 52585), (809, 18785), (1105, 13753), (1445, 10517), (3757, 4045)]