328255655

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4536

約数の個数: 48

約数和(自身を含む): 515035584

約数和(自身を除く): 186779929

約数列:

[1, 5, 7, 13, 23, 35, 49, 65, 91, 115, 161, 245, 299, 455, 637, 805, 1127, 1495, 2093, 3185, 4481, 5635, 10465, 14651, 22405, 31367, 58253, 73255, 103063, 156835, 219569, 291265, 407771, 515315, 721441, 1097845, 1339819, 2038855, 2854397, 3607205, 5050087, 6699095, 9378733, 14271985, 25250435, 46893665, 65651131, 328255655]

約数ペア:

[(1, 328255655), (5, 65651131), (7, 46893665), (13, 25250435), (23, 14271985), (35, 9378733), (49, 6699095), (65, 5050087), (91, 3607205), (115, 2854397), (161, 2038855), (245, 1339819), (299, 1097845), (455, 721441), (637, 515315), (805, 407771), (1127, 291265), (1495, 219569), (2093, 156835), (3185, 103063), (4481, 73255), (5635, 58253), (10465, 31367), (14651, 22405)]