801920735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{4639}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 1202688000

約数和(自身を除く): 400767265

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 449, 2245, 3143, 4639, 4939, 15715, 23195, 24695, 32473, 34573, 51029, 162365, 172865, 255145, 357203, 1786015, 2082911, 10414555, 14580377, 22912021, 72901885, 114560105, 160384147, 801920735]

約数ペア:

[(1, 801920735), (5, 160384147), (7, 114560105), (11, 72901885), (35, 22912021), (55, 14580377), (77, 10414555), (385, 2082911), (449, 1786015), (2245, 357203), (3143, 255145), (4639, 172865), (4939, 162365), (15715, 51029), (23195, 34573), (24695, 32473)]