64135965

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 32

約数和(自身を含む): 108449280

約数和(自身を除く): 44313315

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 1363, 3137, 4089, 6815, 9411, 15685, 20445, 47055, 90973, 147439, 272919, 442317, 454865, 737195, 1364595, 2211585, 4275731, 12827193, 21378655, 64135965]

約数ペア:

[(1, 64135965), (3, 21378655), (5, 12827193), (15, 4275731), (29, 2211585), (47, 1364595), (87, 737195), (141, 454865), (145, 442317), (235, 272919), (435, 147439), (705, 90973), (1363, 47055), (3137, 20445), (4089, 15685), (6815, 9411)]