205694775

素因数分解:

$3^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2131}}^1$

素因数の和:2174

約数の個数: 96

約数和(自身を含む): 444138240

約数和(自身を除く): 238443465

約数列:

[1, 3, 5, 9, 11, 13, 15, 25, 27, 33, 39, 45, 55, 65, 75, 99, 117, 135, 143, 165, 195, 225, 275, 297, 325, 351, 429, 495, 585, 675, 715, 825, 975, 1287, 1485, 1755, 2131, 2145, 2475, 2925, 3575, 3861, 6393, 6435, 7425, 8775, 10655, 10725, 19179, 19305, 23441, 27703, 31965, 32175, 53275, 57537, 70323, 83109, 95895, 96525, 117205, 138515, 159825, 210969, 249327, 287685, 304733, 351615, 415545, 479475, 586025, 632907, 692575, 747981, 914199, 1054845, 1246635, 1438425, 1523665, 1758075, 2077725, 2742597, 3164535, 3739905, 4570995, 5274225, 6233175, 7618325, 8227791, 13712985, 15822675, 18699525, 22854975, 41138955, 68564925, 205694775]

約数ペア:

[(1, 205694775), (3, 68564925), (5, 41138955), (9, 22854975), (11, 18699525), (13, 15822675), (15, 13712985), (25, 8227791), (27, 7618325), (33, 6233175), (39, 5274225), (45, 4570995), (55, 3739905), (65, 3164535), (75, 2742597), (99, 2077725), (117, 1758075), (135, 1523665), (143, 1438425), (165, 1246635), (195, 1054845), (225, 914199), (275, 747981), (297, 692575), (325, 632907), (351, 586025), (429, 479475), (495, 415545), (585, 351615), (675, 304733), (715, 287685), (825, 249327), (975, 210969), (1287, 159825), (1485, 138515), (1755, 117205), (2131, 96525), (2145, 95895), (2475, 83109), (2925, 70323), (3575, 57537), (3861, 53275), (6393, 32175), (6435, 31965), (7425, 27703), (8775, 23441), (10655, 19305), (10725, 19179)]