64407135

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19429}}^1$

素因数の和:19467

約数の個数: 32

約数和(自身を含む): 117512640

約数和(自身を除く): 53105505

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 195, 221, 255, 663, 1105, 3315, 19429, 58287, 97145, 252577, 291435, 330293, 757731, 990879, 1262885, 1651465, 3788655, 4293809, 4954395, 12881427, 21469045, 64407135]

約数ペア:

[(1, 64407135), (3, 21469045), (5, 12881427), (13, 4954395), (15, 4293809), (17, 3788655), (39, 1651465), (51, 1262885), (65, 990879), (85, 757731), (195, 330293), (221, 291435), (255, 252577), (663, 97145), (1105, 58287), (3315, 19429)]