16215350

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{211}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 31939920

約数和(自身を除く): 15724570

約数列:

[1, 2, 5, 10, 25, 29, 50, 53, 58, 106, 145, 211, 265, 290, 422, 530, 725, 1055, 1325, 1450, 1537, 2110, 2650, 3074, 5275, 6119, 7685, 10550, 11183, 12238, 15370, 22366, 30595, 38425, 55915, 61190, 76850, 111830, 152975, 279575, 305950, 324307, 559150, 648614, 1621535, 3243070, 8107675, 16215350]

約数ペア:

[(1, 16215350), (2, 8107675), (5, 3243070), (10, 1621535), (25, 648614), (29, 559150), (50, 324307), (53, 305950), (58, 279575), (106, 152975), (145, 111830), (211, 76850), (265, 61190), (290, 55915), (422, 38425), (530, 30595), (725, 22366), (1055, 15370), (1325, 12238), (1450, 11183), (1537, 10550), (2110, 7685), (2650, 6119), (3074, 5275)]