66779205

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4421}}^1$

素因数の和:4501

約数の個数: 32

約数和(自身を含む): 114618240

約数和(自身を除く): 47839035

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 159, 265, 285, 795, 1007, 3021, 4421, 5035, 13263, 15105, 22105, 66315, 83999, 234313, 251997, 419995, 702939, 1171565, 1259985, 3514695, 4451947, 13355841, 22259735, 66779205]

約数ペア:

[(1, 66779205), (3, 22259735), (5, 13355841), (15, 4451947), (19, 3514695), (53, 1259985), (57, 1171565), (95, 702939), (159, 419995), (265, 251997), (285, 234313), (795, 83999), (1007, 66315), (3021, 22105), (4421, 15105), (5035, 13263)]