517872005

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{5641}}^1$

素因数の和:5757

約数の個数: 32

約数和(自身を含む): 738786048

約数和(自身を除く): 220914043

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 427, 1505, 2135, 2623, 5641, 13115, 18361, 28205, 39487, 91805, 197435, 242563, 344101, 1212815, 1697941, 1720505, 2408707, 8489705, 12043535, 14796343, 73981715, 103574401, 517872005]

約数ペア:

[(1, 517872005), (5, 103574401), (7, 73981715), (35, 14796343), (43, 12043535), (61, 8489705), (215, 2408707), (301, 1720505), (305, 1697941), (427, 1212815), (1505, 344101), (2135, 242563), (2623, 197435), (5641, 91805), (13115, 39487), (18361, 28205)]