406295145

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{15329}}^1$

素因数の和:15390

約数の個数: 48

約数和(自身を含む): 765273600

約数和(自身を除く): 358978455

約数列:

[1, 3, 5, 9, 15, 19, 31, 45, 57, 93, 95, 155, 171, 279, 285, 465, 589, 855, 1395, 1767, 2945, 5301, 8835, 15329, 26505, 45987, 76645, 137961, 229935, 291251, 475199, 689805, 873753, 1425597, 1456255, 2375995, 2621259, 4276791, 4368765, 7127985, 9028781, 13106295, 21383955, 27086343, 45143905, 81259029, 135431715, 406295145]

約数ペア:

[(1, 406295145), (3, 135431715), (5, 81259029), (9, 45143905), (15, 27086343), (19, 21383955), (31, 13106295), (45, 9028781), (57, 7127985), (93, 4368765), (95, 4276791), (155, 2621259), (171, 2375995), (279, 1456255), (285, 1425597), (465, 873753), (589, 689805), (855, 475199), (1395, 291251), (1767, 229935), (2945, 137961), (5301, 76645), (8835, 45987), (15329, 26505)]