245804955

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{87631}}^1$

素因数の和:87667

約数の個数: 32

約数和(自身を含む): 454284288

約数和(自身を除く): 208479333

約数列:

[1, 3, 5, 11, 15, 17, 33, 51, 55, 85, 165, 187, 255, 561, 935, 2805, 87631, 262893, 438155, 963941, 1314465, 1489727, 2891823, 4469181, 4819705, 7448635, 14459115, 16386997, 22345905, 49160991, 81934985, 245804955]

約数ペア:

[(1, 245804955), (3, 81934985), (5, 49160991), (11, 22345905), (15, 16386997), (17, 14459115), (33, 7448635), (51, 4819705), (55, 4469181), (85, 2891823), (165, 1489727), (187, 1314465), (255, 963941), (561, 438155), (935, 262893), (2805, 87631)]