81997050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{827}}^1$

素因数の和:1503

約数の個数: 48

約数和(自身を含む): 203906592

約数和(自身を除く): 121909542

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 661, 827, 1322, 1654, 1983, 2481, 3305, 3966, 4135, 4962, 6610, 8270, 9915, 12405, 16525, 19830, 20675, 24810, 33050, 41350, 49575, 62025, 99150, 124050, 546647, 1093294, 1639941, 2733235, 3279882, 5466470, 8199705, 13666175, 16399410, 27332350, 40998525, 81997050]

約数ペア:

[(1, 81997050), (2, 40998525), (3, 27332350), (5, 16399410), (6, 13666175), (10, 8199705), (15, 5466470), (25, 3279882), (30, 2733235), (50, 1639941), (75, 1093294), (150, 546647), (661, 124050), (827, 99150), (1322, 62025), (1654, 49575), (1983, 41350), (2481, 33050), (3305, 24810), (3966, 20675), (4135, 19830), (4962, 16525), (6610, 12405), (8270, 9915)]