39857175

素因数分解:

$3^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{3769}}^1$

素因数の和:3832

約数の個数: 36

約数和(自身を含む): 72926880

約数和(自身を除く): 33069705

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 141, 225, 235, 423, 705, 1175, 2115, 3525, 3769, 10575, 11307, 18845, 33921, 56535, 94225, 169605, 177143, 282675, 531429, 848025, 885715, 1594287, 2657145, 4428575, 7971435, 13285725, 39857175]

約数ペア:

[(1, 39857175), (3, 13285725), (5, 7971435), (9, 4428575), (15, 2657145), (25, 1594287), (45, 885715), (47, 848025), (75, 531429), (141, 282675), (225, 177143), (235, 169605), (423, 94225), (705, 56535), (1175, 33921), (2115, 18845), (3525, 11307), (3769, 10575)]