13260065

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:369

約数の個数: 32

約数和(自身を含む): 19815936

約数和(自身を除く): 6555871

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 193, 455, 755, 965, 1057, 1351, 1963, 2509, 5285, 6755, 9815, 12545, 13741, 17563, 29143, 68705, 87815, 145715, 204001, 378859, 1020005, 1894295, 2652013, 13260065]

約数ペア:

[(1, 13260065), (5, 2652013), (7, 1894295), (13, 1020005), (35, 378859), (65, 204001), (91, 145715), (151, 87815), (193, 68705), (455, 29143), (755, 17563), (965, 13741), (1057, 12545), (1351, 9815), (1963, 6755), (2509, 5285)]