1268721055

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{33533}}^1$

素因数の和:33615

約数の個数: 32

約数和(自身を含む): 1854296064

約数和(自身を除く): 585575009

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1645, 5405, 7567, 33533, 37835, 167665, 234731, 771259, 1173655, 1576051, 3856295, 5398813, 7880255, 11032357, 26994065, 36249173, 55161785, 181245865, 253744211, 1268721055]

約数ペア:

[(1, 1268721055), (5, 253744211), (7, 181245865), (23, 55161785), (35, 36249173), (47, 26994065), (115, 11032357), (161, 7880255), (235, 5398813), (329, 3856295), (805, 1576051), (1081, 1173655), (1645, 771259), (5405, 234731), (7567, 167665), (33533, 37835)]