90778850305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1\times {\mathrm{20521}}^1$

素因数の和:20842

約数の個数: 64

約数和(自身を含む): 134046420480

約数和(自身を除く): 43267570175

約数列:

[1, 5, 11, 13, 23, 55, 65, 115, 143, 253, 269, 299, 715, 1265, 1345, 1495, 2959, 3289, 3497, 6187, 14795, 16445, 17485, 20521, 30935, 38467, 68057, 80431, 102605, 192335, 225731, 266773, 340285, 402155, 471983, 884741, 1128655, 1333865, 2359915, 2934503, 4423705, 5191813, 5520149, 6135779, 14672515, 25959065, 27600745, 30678895, 60721639, 67493569, 71761937, 126963427, 303608195, 337467845, 358809685, 634817135, 789381307, 1396597697, 1650524551, 3946906535, 6982988485, 8252622755, 18155770061, 90778850305]

約数ペア:

[(1, 90778850305), (5, 18155770061), (11, 8252622755), (13, 6982988485), (23, 3946906535), (55, 1650524551), (65, 1396597697), (115, 789381307), (143, 634817135), (253, 358809685), (269, 337467845), (299, 303608195), (715, 126963427), (1265, 71761937), (1345, 67493569), (1495, 60721639), (2959, 30678895), (3289, 27600745), (3497, 25959065), (6187, 14672515), (14795, 6135779), (16445, 5520149), (17485, 5191813), (20521, 4423705), (30935, 2934503), (38467, 2359915), (68057, 1333865), (80431, 1128655), (102605, 884741), (192335, 471983), (225731, 402155), (266773, 340285)]