65958555

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:336

約数の個数: 64

約数和(自身を含む): 122145408

約数和(自身を除く): 56186853

約数列:

[1, 3, 5, 13, 15, 17, 39, 51, 65, 85, 101, 195, 197, 221, 255, 303, 505, 591, 663, 985, 1105, 1313, 1515, 1717, 2561, 2955, 3315, 3349, 3939, 5151, 6565, 7683, 8585, 10047, 12805, 16745, 19695, 19897, 22321, 25755, 38415, 43537, 50235, 59691, 66963, 99485, 111605, 130611, 217685, 258661, 298455, 334815, 338249, 653055, 775983, 1014747, 1293305, 1691245, 3879915, 4397237, 5073735, 13191711, 21986185, 65958555]

約数ペア:

[(1, 65958555), (3, 21986185), (5, 13191711), (13, 5073735), (15, 4397237), (17, 3879915), (39, 1691245), (51, 1293305), (65, 1014747), (85, 775983), (101, 653055), (195, 338249), (197, 334815), (221, 298455), (255, 258661), (303, 217685), (505, 130611), (591, 111605), (663, 99485), (985, 66963), (1105, 59691), (1313, 50235), (1515, 43537), (1717, 38415), (2561, 25755), (2955, 22321), (3315, 19897), (3349, 19695), (3939, 16745), (5151, 12805), (6565, 10047), (7683, 8585)]