64501689

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{487}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 108148608

約数和(自身を除く): 43646919

約数列:

[1, 3, 7, 17, 21, 49, 51, 53, 119, 147, 159, 357, 371, 487, 833, 901, 1113, 1461, 2499, 2597, 2703, 3409, 6307, 7791, 8279, 10227, 18921, 23863, 24837, 25811, 44149, 57953, 71589, 77433, 132447, 173859, 180677, 405671, 438787, 542031, 1217013, 1264739, 1316361, 3071509, 3794217, 9214527, 21500563, 64501689]

約数ペア:

[(1, 64501689), (3, 21500563), (7, 9214527), (17, 3794217), (21, 3071509), (49, 1316361), (51, 1264739), (53, 1217013), (119, 542031), (147, 438787), (159, 405671), (357, 180677), (371, 173859), (487, 132447), (833, 77433), (901, 71589), (1113, 57953), (1461, 44149), (2499, 25811), (2597, 24837), (2703, 23863), (3409, 18921), (6307, 10227), (7791, 8279)]