64457445

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{541}}^1$

素因数の和:622

約数の個数: 48

約数和(自身を含む): 114262272

約数和(自身を除く): 49804827

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 169, 195, 235, 507, 541, 611, 705, 845, 1623, 1833, 2535, 2705, 3055, 7033, 7943, 8115, 9165, 21099, 23829, 25427, 35165, 39715, 76281, 91429, 105495, 119145, 127135, 274287, 330551, 381405, 457145, 991653, 1371435, 1652755, 4297163, 4958265, 12891489, 21485815, 64457445]

約数ペア:

[(1, 64457445), (3, 21485815), (5, 12891489), (13, 4958265), (15, 4297163), (39, 1652755), (47, 1371435), (65, 991653), (141, 457145), (169, 381405), (195, 330551), (235, 274287), (507, 127135), (541, 119145), (611, 105495), (705, 91429), (845, 76281), (1623, 39715), (1833, 35165), (2535, 25427), (2705, 23829), (3055, 21099), (7033, 9165), (7943, 8115)]