42254955

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{677}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 78268320

約数和(自身を除く): 36013365

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 285, 365, 657, 677, 855, 1095, 1387, 2031, 3285, 3385, 4161, 6093, 6935, 10155, 12483, 12863, 20805, 30465, 38589, 49421, 62415, 64315, 115767, 148263, 192945, 247105, 444789, 578835, 741315, 938999, 2223945, 2816997, 4694995, 8450991, 14084985, 42254955]

約数ペア:

[(1, 42254955), (3, 14084985), (5, 8450991), (9, 4694995), (15, 2816997), (19, 2223945), (45, 938999), (57, 741315), (73, 578835), (95, 444789), (171, 247105), (219, 192945), (285, 148263), (365, 115767), (657, 64315), (677, 62415), (855, 49421), (1095, 38589), (1387, 30465), (2031, 20805), (3285, 12863), (3385, 12483), (4161, 10155), (6093, 6935)]