25151763

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{373}}^1$

素因数の和:428

約数の個数: 48

約数和(自身を含む): 43802880

約数和(自身を除く): 18651117

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 169, 247, 273, 373, 399, 507, 741, 1119, 1183, 1729, 2611, 3211, 3549, 4849, 5187, 7087, 7833, 9633, 14547, 21261, 22477, 33943, 49609, 63037, 67431, 92131, 101829, 148827, 189111, 276393, 441259, 644917, 1197703, 1323777, 1934751, 3593109, 8383921, 25151763]

約数ペア:

[(1, 25151763), (3, 8383921), (7, 3593109), (13, 1934751), (19, 1323777), (21, 1197703), (39, 644917), (57, 441259), (91, 276393), (133, 189111), (169, 148827), (247, 101829), (273, 92131), (373, 67431), (399, 63037), (507, 49609), (741, 33943), (1119, 22477), (1183, 21261), (1729, 14547), (2611, 9633), (3211, 7833), (3549, 7087), (4849, 5187)]