64845131

素因数分解:

${\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:287

約数の個数: 24

約数和(自身を含む): 73917360

約数和(自身を除く): 9072229

約数列:

[1, 13, 29, 101, 131, 169, 377, 1313, 1703, 2929, 3799, 4901, 13231, 17069, 22139, 38077, 49387, 172003, 383699, 495001, 642031, 2236039, 4988087, 64845131]

約数ペア:

[(1, 64845131), (13, 4988087), (29, 2236039), (101, 642031), (131, 495001), (169, 383699), (377, 172003), (1313, 49387), (1703, 38077), (2929, 22139), (3799, 17069), (4901, 13231)]