351721973135

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{1289}}^1\times {\mathrm{18493}}^1$

素因数の和:20027

約数の個数: 32

約数和(自身を含む): 456914243520

約数和(自身を除く): 105192270385

約数列:

[1, 5, 13, 65, 227, 1135, 1289, 2951, 6445, 14755, 16757, 18493, 83785, 92465, 240409, 292603, 1202045, 1463015, 3803839, 4197911, 19019195, 20989555, 23837477, 54572843, 119187385, 272864215, 309887201, 1549436005, 5411107279, 27055536395, 70344394627, 351721973135]

約数ペア:

[(1, 351721973135), (5, 70344394627), (13, 27055536395), (65, 5411107279), (227, 1549436005), (1135, 309887201), (1289, 272864215), (2951, 119187385), (6445, 54572843), (14755, 23837477), (16757, 20989555), (18493, 19019195), (83785, 4197911), (92465, 3803839), (240409, 1463015), (292603, 1202045)]