27722695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:256

約数の個数: 64

約数和(自身を含む): 46448640

約数和(自身を除く): 18725945

約数列:

[1, 5, 7, 11, 13, 29, 35, 55, 65, 77, 91, 143, 145, 191, 203, 319, 377, 385, 455, 715, 955, 1001, 1015, 1337, 1595, 1885, 2101, 2233, 2483, 2639, 4147, 5005, 5539, 6685, 10505, 11165, 12415, 13195, 14707, 17381, 20735, 27313, 27695, 29029, 38773, 60929, 72007, 73535, 86905, 136565, 145145, 191191, 193865, 304645, 360035, 426503, 504049, 792077, 955955, 2132515, 2520245, 3960385, 5544539, 27722695]

約数ペア:

[(1, 27722695), (5, 5544539), (7, 3960385), (11, 2520245), (13, 2132515), (29, 955955), (35, 792077), (55, 504049), (65, 426503), (77, 360035), (91, 304645), (143, 193865), (145, 191191), (191, 145145), (203, 136565), (319, 86905), (377, 73535), (385, 72007), (455, 60929), (715, 38773), (955, 29029), (1001, 27695), (1015, 27313), (1337, 20735), (1595, 17381), (1885, 14707), (2101, 13195), (2233, 12415), (2483, 11165), (2639, 10505), (4147, 6685), (5005, 5539)]