1427294505

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{181}}^1$

素因数の和:371

約数の個数: 128

約数和(自身を含む): 2905943040

約数和(自身を除く): 1478648535

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 53, 65, 91, 105, 109, 159, 181, 195, 265, 273, 327, 371, 455, 543, 545, 689, 763, 795, 905, 1113, 1267, 1365, 1417, 1635, 1855, 2067, 2289, 2353, 2715, 3445, 3801, 3815, 4251, 4823, 5565, 5777, 6335, 7059, 7085, 9593, 9919, 10335, 11445, 11765, 14469, 16471, 17331, 19005, 19729, 21255, 24115, 28779, 28885, 29757, 35295, 40439, 47965, 49413, 49595, 59187, 67151, 72345, 75101, 82355, 86655, 98645, 121317, 124709, 138103, 143895, 148785, 201453, 202195, 225303, 247065, 256477, 295935, 335755, 374127, 375505, 414309, 525707, 606585, 623545, 690515, 769431, 872963, 1007265, 1045637, 1126515, 1282385, 1577121, 1795339, 1870635, 2071545, 2618889, 2628535, 3136911, 3847155, 4364815, 5228185, 5386017, 7319459, 7885605, 8976695, 13094445, 13593281, 15684555, 21958377, 26930085, 36597295, 40779843, 67966405, 95152967, 109791885, 203899215, 285458901, 475764835, 1427294505]

約数ペア:

[(1, 1427294505), (3, 475764835), (5, 285458901), (7, 203899215), (13, 109791885), (15, 95152967), (21, 67966405), (35, 40779843), (39, 36597295), (53, 26930085), (65, 21958377), (91, 15684555), (105, 13593281), (109, 13094445), (159, 8976695), (181, 7885605), (195, 7319459), (265, 5386017), (273, 5228185), (327, 4364815), (371, 3847155), (455, 3136911), (543, 2628535), (545, 2618889), (689, 2071545), (763, 1870635), (795, 1795339), (905, 1577121), (1113, 1282385), (1267, 1126515), (1365, 1045637), (1417, 1007265), (1635, 872963), (1855, 769431), (2067, 690515), (2289, 623545), (2353, 606585), (2715, 525707), (3445, 414309), (3801, 375505), (3815, 374127), (4251, 335755), (4823, 295935), (5565, 256477), (5777, 247065), (6335, 225303), (7059, 202195), (7085, 201453), (9593, 148785), (9919, 143895), (10335, 138103), (11445, 124709), (11765, 121317), (14469, 98645), (16471, 86655), (17331, 82355), (19005, 75101), (19729, 72345), (21255, 67151), (24115, 59187), (28779, 49595), (28885, 49413), (29757, 47965), (35295, 40439)]