15752815

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{257}}^1$

素因数の和:339

約数の個数: 32

約数和(自身を含む): 21845376

約数和(自身を除く): 6092561

約数列:

[1, 5, 13, 23, 41, 65, 115, 205, 257, 299, 533, 943, 1285, 1495, 2665, 3341, 4715, 5911, 10537, 12259, 16705, 29555, 52685, 61295, 76843, 136981, 242351, 384215, 684905, 1211755, 3150563, 15752815]

約数ペア:

[(1, 15752815), (5, 3150563), (13, 1211755), (23, 684905), (41, 384215), (65, 242351), (115, 136981), (205, 76843), (257, 61295), (299, 52685), (533, 29555), (943, 16705), (1285, 12259), (1495, 10537), (2665, 5911), (3341, 4715)]