56554806915

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{37}}^2\times {\mathrm{2543}}^1$

素因数の和:2666

約数の個数: 108

約数和(自身を含む): 106372846944

約数和(自身を除く): 49818040029

約数列:

[1, 3, 5, 9, 15, 19, 37, 45, 57, 95, 111, 171, 185, 285, 333, 361, 555, 703, 855, 1083, 1369, 1665, 1805, 2109, 2543, 3249, 3515, 4107, 5415, 6327, 6845, 7629, 10545, 12321, 12715, 13357, 16245, 20535, 22887, 26011, 31635, 38145, 40071, 48317, 61605, 66785, 78033, 94091, 114435, 120213, 130055, 144951, 200355, 234099, 241585, 282273, 390165, 434853, 470455, 494209, 601065, 724755, 846819, 918023, 1170495, 1411365, 1482627, 1787729, 2174265, 2471045, 2754069, 3481367, 4234095, 4447881, 4590115, 5363187, 7413135, 8262207, 8938645, 10444101, 13770345, 16089561, 17406835, 22239405, 26815935, 31332303, 33966851, 41311035, 52220505, 66145973, 80447805, 101900553, 156661515, 169834255, 198437919, 305701659, 330729865, 509502765, 595313757, 992189595, 1256773487, 1528508295, 2976568785, 3770320461, 6283867435, 11310961383, 18851602305, 56554806915]

約数ペア:

[(1, 56554806915), (3, 18851602305), (5, 11310961383), (9, 6283867435), (15, 3770320461), (19, 2976568785), (37, 1528508295), (45, 1256773487), (57, 992189595), (95, 595313757), (111, 509502765), (171, 330729865), (185, 305701659), (285, 198437919), (333, 169834255), (361, 156661515), (555, 101900553), (703, 80447805), (855, 66145973), (1083, 52220505), (1369, 41311035), (1665, 33966851), (1805, 31332303), (2109, 26815935), (2543, 22239405), (3249, 17406835), (3515, 16089561), (4107, 13770345), (5415, 10444101), (6327, 8938645), (6845, 8262207), (7629, 7413135), (10545, 5363187), (12321, 4590115), (12715, 4447881), (13357, 4234095), (16245, 3481367), (20535, 2754069), (22887, 2471045), (26011, 2174265), (31635, 1787729), (38145, 1482627), (40071, 1411365), (48317, 1170495), (61605, 918023), (66785, 846819), (78033, 724755), (94091, 601065), (114435, 494209), (120213, 470455), (130055, 434853), (144951, 390165), (200355, 282273), (234099, 241585)]