15690625995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{210853}}^1$

素因数の和:210924

約数の個数: 48

約数和(自身を含む): 28267930656

約数和(自身を除く): 12577304661

約数列:

[1, 3, 5, 11, 15, 33, 41, 55, 121, 123, 165, 205, 363, 451, 605, 615, 1353, 1815, 2255, 4961, 6765, 14883, 24805, 74415, 210853, 632559, 1054265, 2319383, 3162795, 6958149, 8644973, 11596915, 25513213, 25934919, 34790745, 43224865, 76539639, 95094703, 127566065, 129674595, 285284109, 382698195, 475473515, 1046041733, 1426420545, 3138125199, 5230208665, 15690625995]

約数ペア:

[(1, 15690625995), (3, 5230208665), (5, 3138125199), (11, 1426420545), (15, 1046041733), (33, 475473515), (41, 382698195), (55, 285284109), (121, 129674595), (123, 127566065), (165, 95094703), (205, 76539639), (363, 43224865), (451, 34790745), (605, 25934919), (615, 25513213), (1353, 11596915), (1815, 8644973), (2255, 6958149), (4961, 3162795), (6765, 2319383), (14883, 1054265), (24805, 632559), (74415, 210853)]