89869905

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:285

約数の個数: 96

約数和(自身を含む): 180835200

約数和(自身を除く): 90965295

約数列:

[1, 3, 5, 9, 15, 17, 19, 27, 45, 51, 57, 81, 85, 95, 135, 153, 171, 229, 243, 255, 285, 323, 405, 459, 513, 687, 765, 855, 969, 1145, 1215, 1377, 1539, 1615, 2061, 2295, 2565, 2907, 3435, 3893, 4131, 4351, 4617, 4845, 6183, 6885, 7695, 8721, 10305, 11679, 13053, 14535, 18549, 19465, 20655, 21755, 23085, 26163, 30915, 35037, 39159, 43605, 55647, 58395, 65265, 73967, 78489, 92745, 105111, 117477, 130815, 175185, 195795, 221901, 278235, 315333, 352431, 369835, 392445, 525555, 587385, 665703, 945999, 1057293, 1109505, 1576665, 1762155, 1997109, 3328515, 4729995, 5286465, 5991327, 9985545, 17973981, 29956635, 89869905]

約数ペア:

[(1, 89869905), (3, 29956635), (5, 17973981), (9, 9985545), (15, 5991327), (17, 5286465), (19, 4729995), (27, 3328515), (45, 1997109), (51, 1762155), (57, 1576665), (81, 1109505), (85, 1057293), (95, 945999), (135, 665703), (153, 587385), (171, 525555), (229, 392445), (243, 369835), (255, 352431), (285, 315333), (323, 278235), (405, 221901), (459, 195795), (513, 175185), (687, 130815), (765, 117477), (855, 105111), (969, 92745), (1145, 78489), (1215, 73967), (1377, 65265), (1539, 58395), (1615, 55647), (2061, 43605), (2295, 39159), (2565, 35037), (2907, 30915), (3435, 26163), (3893, 23085), (4131, 21755), (4351, 20655), (4617, 19465), (4845, 18549), (6183, 14535), (6885, 13053), (7695, 11679), (8721, 10305)]