25190235

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{379}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 50269440

約数和(自身を除く): 25079205

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 211, 315, 379, 633, 1055, 1137, 1477, 1895, 1899, 2653, 3165, 3411, 4431, 5685, 7385, 7959, 9495, 13265, 13293, 17055, 22155, 23877, 39795, 66465, 79969, 119385, 239907, 399845, 559783, 719721, 1199535, 1679349, 2798915, 3598605, 5038047, 8396745, 25190235]

約数ペア:

[(1, 25190235), (3, 8396745), (5, 5038047), (7, 3598605), (9, 2798915), (15, 1679349), (21, 1199535), (35, 719721), (45, 559783), (63, 399845), (105, 239907), (211, 119385), (315, 79969), (379, 66465), (633, 39795), (1055, 23877), (1137, 22155), (1477, 17055), (1895, 13293), (1899, 13265), (2653, 9495), (3165, 7959), (3411, 7385), (4431, 5685)]