51031950

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{521}}^1\times {\mathrm{653}}^1$

素因数の和:1189

約数の個数: 48

約数和(自身を含む): 126996336

約数和(自身を除く): 75964386

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 521, 653, 1042, 1306, 1563, 1959, 2605, 3126, 3265, 3918, 5210, 6530, 7815, 9795, 13025, 15630, 16325, 19590, 26050, 32650, 39075, 48975, 78150, 97950, 340213, 680426, 1020639, 1701065, 2041278, 3402130, 5103195, 8505325, 10206390, 17010650, 25515975, 51031950]

約数ペア:

[(1, 51031950), (2, 25515975), (3, 17010650), (5, 10206390), (6, 8505325), (10, 5103195), (15, 3402130), (25, 2041278), (30, 1701065), (50, 1020639), (75, 680426), (150, 340213), (521, 97950), (653, 78150), (1042, 48975), (1306, 39075), (1563, 32650), (1959, 26050), (2605, 19590), (3126, 16325), (3265, 15630), (3918, 13025), (5210, 9795), (6530, 7815)]