215659065675

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{809759}}^1$

素因数の和:809892

約数の個数: 48

約数和(自身を含む): 368706401280

約数和(自身を除く): 153047335605

約数列:

[1, 3, 5, 15, 25, 53, 67, 75, 159, 201, 265, 335, 795, 1005, 1325, 1675, 3551, 3975, 5025, 10653, 17755, 53265, 88775, 266325, 809759, 2429277, 4048795, 12146385, 20243975, 42917227, 54253853, 60731925, 128751681, 162761559, 214586135, 271269265, 643758405, 813807795, 1072930675, 1356346325, 2875454209, 3218792025, 4069038975, 8626362627, 14377271045, 43131813135, 71886355225, 215659065675]

約数ペア:

[(1, 215659065675), (3, 71886355225), (5, 43131813135), (15, 14377271045), (25, 8626362627), (53, 4069038975), (67, 3218792025), (75, 2875454209), (159, 1356346325), (201, 1072930675), (265, 813807795), (335, 643758405), (795, 271269265), (1005, 214586135), (1325, 162761559), (1675, 128751681), (3551, 60731925), (3975, 54253853), (5025, 42917227), (10653, 20243975), (17755, 12146385), (53265, 4048795), (88775, 2429277), (266325, 809759)]