68643295

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{947}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 100108800

約数和(自身を除く): 31465505

約数列:

[1, 5, 7, 19, 35, 95, 109, 133, 545, 665, 763, 947, 2071, 3815, 4735, 6629, 10355, 14497, 17993, 33145, 72485, 89965, 103223, 125951, 516115, 629755, 722561, 1961237, 3612805, 9806185, 13728659, 68643295]

約数ペア:

[(1, 68643295), (5, 13728659), (7, 9806185), (19, 3612805), (35, 1961237), (95, 722561), (109, 629755), (133, 516115), (545, 125951), (665, 103223), (763, 89965), (947, 72485), (2071, 33145), (3815, 17993), (4735, 14497), (6629, 10355)]