337454975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 72

約数和(自身を含む): 507302352

約数和(自身を除く): 169847377

約数列:

[1, 5, 11, 13, 25, 53, 55, 65, 137, 143, 169, 265, 275, 325, 583, 685, 689, 715, 845, 1325, 1507, 1781, 1859, 2915, 3425, 3445, 3575, 4225, 7261, 7535, 7579, 8905, 8957, 9295, 14575, 17225, 19591, 23153, 36305, 37675, 37895, 44525, 44785, 46475, 79871, 94393, 97955, 98527, 115765, 181525, 189475, 223925, 254683, 399355, 471965, 489775, 492635, 578825, 1038323, 1227109, 1273415, 1996775, 2359825, 2463175, 5191615, 6135545, 6367075, 13498199, 25958075, 30677725, 67490995, 337454975]

約数ペア:

[(1, 337454975), (5, 67490995), (11, 30677725), (13, 25958075), (25, 13498199), (53, 6367075), (55, 6135545), (65, 5191615), (137, 2463175), (143, 2359825), (169, 1996775), (265, 1273415), (275, 1227109), (325, 1038323), (583, 578825), (685, 492635), (689, 489775), (715, 471965), (845, 399355), (1325, 254683), (1507, 223925), (1781, 189475), (1859, 181525), (2915, 115765), (3425, 98527), (3445, 97955), (3575, 94393), (4225, 79871), (7261, 46475), (7535, 44785), (7579, 44525), (8905, 37895), (8957, 37675), (9295, 36305), (14575, 23153), (17225, 19591)]