65928765

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4721}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 129193920

約数和(自身を除く): 63265155

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 4721, 13965, 14163, 23605, 33047, 70815, 89699, 99141, 165235, 231329, 269097, 448495, 495705, 627893, 693987, 1156645, 1345485, 1883679, 3139465, 3469935, 4395251, 9418395, 13185753, 21976255, 65928765]

約数ペア:

[(1, 65928765), (3, 21976255), (5, 13185753), (7, 9418395), (15, 4395251), (19, 3469935), (21, 3139465), (35, 1883679), (49, 1345485), (57, 1156645), (95, 693987), (105, 627893), (133, 495705), (147, 448495), (245, 269097), (285, 231329), (399, 165235), (665, 99141), (735, 89699), (931, 70815), (1995, 33047), (2793, 23605), (4655, 14163), (4721, 13965)]