64542335

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{4751}}^1$

素因数の和:4799

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 31257985

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 209, 247, 715, 1045, 1235, 2717, 4751, 13585, 23755, 52261, 61763, 90269, 261305, 308815, 451345, 679393, 992959, 1173497, 3396965, 4964795, 5867485, 12908467, 64542335]

約数ペア:

[(1, 64542335), (5, 12908467), (11, 5867485), (13, 4964795), (19, 3396965), (55, 1173497), (65, 992959), (95, 679393), (143, 451345), (209, 308815), (247, 261305), (715, 90269), (1045, 61763), (1235, 52261), (2717, 23755), (4751, 13585)]