4181805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1$

素因数の和:170

約数の個数: 48

約数和(自身を含む): 7849920

約数和(自身を除く): 3668115

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 67, 73, 95, 171, 201, 219, 285, 335, 365, 603, 657, 855, 1005, 1095, 1273, 1387, 3015, 3285, 3819, 4161, 4891, 6365, 6935, 11457, 12483, 14673, 19095, 20805, 24455, 44019, 57285, 62415, 73365, 92929, 220095, 278787, 464645, 836361, 1393935, 4181805]

約数ペア:

[(1, 4181805), (3, 1393935), (5, 836361), (9, 464645), (15, 278787), (19, 220095), (45, 92929), (57, 73365), (67, 62415), (73, 57285), (95, 44019), (171, 24455), (201, 20805), (219, 19095), (285, 14673), (335, 12483), (365, 11457), (603, 6935), (657, 6365), (855, 4891), (1005, 4161), (1095, 3819), (1273, 3285), (1387, 3015)]