27720338895

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{8803}}^1$

素因数の和:8989

約数の個数: 96

約数和(自身を含む): 52739481600

約数和(自身を除く): 25019142705

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 87, 95, 127, 145, 171, 261, 285, 381, 435, 551, 635, 855, 1143, 1305, 1653, 1905, 2413, 2755, 3683, 4959, 5715, 7239, 8265, 8803, 11049, 12065, 18415, 21717, 24795, 26409, 33147, 36195, 44015, 55245, 69977, 79227, 108585, 132045, 165735, 167257, 209931, 255287, 349885, 396135, 501771, 629793, 765861, 836285, 1049655, 1117981, 1276435, 1505313, 2297583, 2508855, 3148965, 3353943, 3829305, 4850453, 5589905, 7526565, 10061829, 11487915, 14551359, 16769715, 21241639, 24252265, 32421449, 43654077, 50309145, 63724917, 72756795, 97264347, 106208195, 162107245, 191174751, 218270385, 291793041, 318624585, 486321735, 616007531, 955873755, 1458965205, 1848022593, 3080037655, 5544067779, 9240112965, 27720338895]

約数ペア:

[(1, 27720338895), (3, 9240112965), (5, 5544067779), (9, 3080037655), (15, 1848022593), (19, 1458965205), (29, 955873755), (45, 616007531), (57, 486321735), (87, 318624585), (95, 291793041), (127, 218270385), (145, 191174751), (171, 162107245), (261, 106208195), (285, 97264347), (381, 72756795), (435, 63724917), (551, 50309145), (635, 43654077), (855, 32421449), (1143, 24252265), (1305, 21241639), (1653, 16769715), (1905, 14551359), (2413, 11487915), (2755, 10061829), (3683, 7526565), (4959, 5589905), (5715, 4850453), (7239, 3829305), (8265, 3353943), (8803, 3148965), (11049, 2508855), (12065, 2297583), (18415, 1505313), (21717, 1276435), (24795, 1117981), (26409, 1049655), (33147, 836285), (36195, 765861), (44015, 629793), (55245, 501771), (69977, 396135), (79227, 349885), (108585, 255287), (132045, 209931), (165735, 167257)]