81024265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{89}}^1$

素因数の和:194

約数の個数: 48

約数和(自身を含む): 121564800

約数和(自身を除く): 40540535

約数列:

[1, 5, 7, 19, 35, 37, 89, 95, 133, 185, 259, 445, 623, 665, 703, 1295, 1369, 1691, 3115, 3293, 3515, 4921, 6845, 8455, 9583, 11837, 16465, 23051, 24605, 26011, 47915, 59185, 62567, 115255, 121841, 130055, 182077, 312835, 437969, 609205, 852887, 910385, 2189845, 2314979, 4264435, 11574895, 16204853, 81024265]

約数ペア:

[(1, 81024265), (5, 16204853), (7, 11574895), (19, 4264435), (35, 2314979), (37, 2189845), (89, 910385), (95, 852887), (133, 609205), (185, 437969), (259, 312835), (445, 182077), (623, 130055), (665, 121841), (703, 115255), (1295, 62567), (1369, 59185), (1691, 47915), (3115, 26011), (3293, 24605), (3515, 23051), (4921, 16465), (6845, 11837), (8455, 9583)]