268287985

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1013}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 399499776

約数和(自身を除く): 131211791

約数列:

[1, 5, 7, 23, 35, 47, 49, 115, 161, 235, 245, 329, 805, 1013, 1081, 1127, 1645, 2303, 5065, 5405, 5635, 7091, 7567, 11515, 23299, 35455, 37835, 47611, 49637, 52969, 116495, 163093, 238055, 248185, 264845, 333277, 815465, 1095053, 1141651, 1666385, 2332939, 5475265, 5708255, 7665371, 11664695, 38326855, 53657597, 268287985]

約数ペア:

[(1, 268287985), (5, 53657597), (7, 38326855), (23, 11664695), (35, 7665371), (47, 5708255), (49, 5475265), (115, 2332939), (161, 1666385), (235, 1141651), (245, 1095053), (329, 815465), (805, 333277), (1013, 264845), (1081, 248185), (1127, 238055), (1645, 163093), (2303, 116495), (5065, 52969), (5405, 49637), (5635, 47611), (7091, 37835), (7567, 35455), (11515, 23299)]