72693005

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4457

約数の個数: 32

約数和(自身を含む): 111310848

約数和(自身を除く): 38617843

約数列:

[1, 5, 7, 11, 35, 43, 55, 77, 215, 301, 385, 473, 1505, 2365, 3311, 4391, 16555, 21955, 30737, 48301, 153685, 188813, 241505, 338107, 944065, 1321691, 1690535, 2076943, 6608455, 10384715, 14538601, 72693005]

約数ペア:

[(1, 72693005), (5, 14538601), (7, 10384715), (11, 6608455), (35, 2076943), (43, 1690535), (55, 1321691), (77, 944065), (215, 338107), (301, 241505), (385, 188813), (473, 153685), (1505, 48301), (2365, 30737), (3311, 21955), (4391, 16555)]