15280150025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{47}}^3$

素因数の和:216

約数の個数: 72

約数和(自身を含む): 22914128640

約数和(自身を除く): 7633978615

約数列:

[1, 5, 7, 25, 29, 35, 47, 145, 175, 203, 235, 329, 725, 841, 1015, 1175, 1363, 1645, 2209, 4205, 5075, 5887, 6815, 8225, 9541, 11045, 15463, 21025, 29435, 34075, 39527, 47705, 55225, 64061, 77315, 103823, 147175, 197635, 238525, 276689, 320305, 386575, 448427, 519115, 726761, 988175, 1383445, 1601525, 1857769, 2242135, 2595575, 3010867, 3633805, 6917225, 9288845, 11210675, 13004383, 15054335, 18169025, 21076069, 46444225, 65021915, 75271675, 87315143, 105380345, 325109575, 436575715, 526901725, 611206001, 2182878575, 3056030005, 15280150025]

約数ペア:

[(1, 15280150025), (5, 3056030005), (7, 2182878575), (25, 611206001), (29, 526901725), (35, 436575715), (47, 325109575), (145, 105380345), (175, 87315143), (203, 75271675), (235, 65021915), (329, 46444225), (725, 21076069), (841, 18169025), (1015, 15054335), (1175, 13004383), (1363, 11210675), (1645, 9288845), (2209, 6917225), (4205, 3633805), (5075, 3010867), (5887, 2595575), (6815, 2242135), (8225, 1857769), (9541, 1601525), (11045, 1383445), (15463, 988175), (21025, 726761), (29435, 519115), (34075, 448427), (39527, 386575), (47705, 320305), (55225, 276689), (64061, 238525), (77315, 197635), (103823, 147175)]