121438545

素因数分解:

$3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1\times {\mathrm{947}}^1$

素因数の和:1141

約数の個数: 32

約数和(自身を含む): 198761472

約数和(自身を除く): 77322927

約数列:

[1, 3, 5, 15, 83, 103, 249, 309, 415, 515, 947, 1245, 1545, 2841, 4735, 8549, 14205, 25647, 42745, 78601, 97541, 128235, 235803, 292623, 393005, 487705, 1179015, 1463115, 8095903, 24287709, 40479515, 121438545]

約数ペア:

[(1, 121438545), (3, 40479515), (5, 24287709), (15, 8095903), (83, 1463115), (103, 1179015), (249, 487705), (309, 393005), (415, 292623), (515, 235803), (947, 128235), (1245, 97541), (1545, 78601), (2841, 42745), (4735, 25647), (8549, 14205)]