72723805

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{4019}}^1$

素因数の和:4089

約数の個数: 32

約数和(自身を含む): 111144960

約数和(自身を除く): 38421155

約数列:

[1, 5, 7, 11, 35, 47, 55, 77, 235, 329, 385, 517, 1645, 2585, 3619, 4019, 18095, 20095, 28133, 44209, 140665, 188893, 221045, 309463, 944465, 1322251, 1547315, 2077823, 6611255, 10389115, 14544761, 72723805]

約数ペア:

[(1, 72723805), (5, 14544761), (7, 10389115), (11, 6611255), (35, 2077823), (47, 1547315), (55, 1322251), (77, 944465), (235, 309463), (329, 221045), (385, 188893), (517, 140665), (1645, 44209), (2585, 28133), (3619, 20095), (4019, 18095)]