65212455

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{431}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 131383296

約数和(自身を除く): 66170841

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 131, 165, 231, 385, 393, 431, 655, 917, 1155, 1293, 1441, 1965, 2155, 2751, 3017, 4323, 4585, 4741, 6465, 7205, 9051, 10087, 13755, 14223, 15085, 21615, 23705, 30261, 33187, 45255, 50435, 56461, 71115, 99561, 151305, 165935, 169383, 282305, 395227, 497805, 621071, 846915, 1185681, 1863213, 1976135, 3105355, 4347497, 5928405, 9316065, 13042491, 21737485, 65212455]

約数ペア:

[(1, 65212455), (3, 21737485), (5, 13042491), (7, 9316065), (11, 5928405), (15, 4347497), (21, 3105355), (33, 1976135), (35, 1863213), (55, 1185681), (77, 846915), (105, 621071), (131, 497805), (165, 395227), (231, 282305), (385, 169383), (393, 165935), (431, 151305), (655, 99561), (917, 71115), (1155, 56461), (1293, 50435), (1441, 45255), (1965, 33187), (2155, 30261), (2751, 23705), (3017, 21615), (4323, 15085), (4585, 14223), (4741, 13755), (6465, 10087), (7205, 9051)]