20131054815

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{9467}}^1$

素因数の和:9792

約数の個数: 64

約数和(自身を含む): 35339120640

約数和(自身を除く): 15208065825

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 269, 465, 527, 807, 1345, 1581, 2635, 4035, 4573, 7905, 8339, 9467, 13719, 22865, 25017, 28401, 41695, 47335, 68595, 125085, 141763, 142005, 160939, 293477, 425289, 482817, 708815, 804695, 880431, 1467385, 2126445, 2414085, 2546623, 4402155, 4989109, 7639869, 12733115, 14967327, 24945545, 38199345, 43292591, 74836635, 78945313, 129877773, 216462955, 236835939, 394726565, 649388865, 1184179695, 1342070321, 4026210963, 6710351605, 20131054815]

約数ペア:

[(1, 20131054815), (3, 6710351605), (5, 4026210963), (15, 1342070321), (17, 1184179695), (31, 649388865), (51, 394726565), (85, 236835939), (93, 216462955), (155, 129877773), (255, 78945313), (269, 74836635), (465, 43292591), (527, 38199345), (807, 24945545), (1345, 14967327), (1581, 12733115), (2635, 7639869), (4035, 4989109), (4573, 4402155), (7905, 2546623), (8339, 2414085), (9467, 2126445), (13719, 1467385), (22865, 880431), (25017, 804695), (28401, 708815), (41695, 482817), (47335, 425289), (68595, 293477), (125085, 160939), (141763, 142005)]