814486575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{13037}}^1$

素因数の和:13081

約数の個数: 72

約数和(自身を含む): 1658746512

約数和(自身を除く): 844259937

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 1225, 1275, 1785, 2499, 2975, 3675, 4165, 8925, 12495, 13037, 20825, 39111, 62475, 65185, 91259, 195555, 221629, 273777, 325925, 456295, 638813, 664887, 977775, 1108145, 1368885, 1551403, 1916439, 2281475, 3194065, 3324435, 4654209, 5540725, 6844425, 7757015, 9582195, 10859821, 15970325, 16622175, 23271045, 32579463, 38785075, 47910975, 54299105, 116355225, 162897315, 271495525, 814486575]

約数ペア:

[(1, 814486575), (3, 271495525), (5, 162897315), (7, 116355225), (15, 54299105), (17, 47910975), (21, 38785075), (25, 32579463), (35, 23271045), (49, 16622175), (51, 15970325), (75, 10859821), (85, 9582195), (105, 7757015), (119, 6844425), (147, 5540725), (175, 4654209), (245, 3324435), (255, 3194065), (357, 2281475), (425, 1916439), (525, 1551403), (595, 1368885), (735, 1108145), (833, 977775), (1225, 664887), (1275, 638813), (1785, 456295), (2499, 325925), (2975, 273777), (3675, 221629), (4165, 195555), (8925, 91259), (12495, 65185), (13037, 62475), (20825, 39111)]