204863415

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31253}}^1$

素因数の和:31303

約数の個数: 32

約数和(自身を含む): 360046080

約数和(自身を除く): 155182665

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 31253, 93759, 156265, 468795, 593807, 718819, 1781421, 2156457, 2969035, 3594095, 8907105, 10782285, 13657561, 40972683, 68287805, 204863415]

約数ペア:

[(1, 204863415), (3, 68287805), (5, 40972683), (15, 13657561), (19, 10782285), (23, 8907105), (57, 3594095), (69, 2969035), (95, 2156457), (115, 1781421), (285, 718819), (345, 593807), (437, 468795), (1311, 156265), (2185, 93759), (6555, 31253)]