15042015

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:344

約数の個数: 48

約数和(自身を含む): 27936480

約数和(自身を除く): 12894465

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 73, 95, 171, 219, 241, 285, 365, 657, 723, 855, 1095, 1205, 1387, 2169, 3285, 3615, 4161, 4579, 6935, 10845, 12483, 13737, 17593, 20805, 22895, 41211, 52779, 62415, 68685, 87965, 158337, 206055, 263895, 334267, 791685, 1002801, 1671335, 3008403, 5014005, 15042015]

約数ペア:

[(1, 15042015), (3, 5014005), (5, 3008403), (9, 1671335), (15, 1002801), (19, 791685), (45, 334267), (57, 263895), (73, 206055), (95, 158337), (171, 87965), (219, 68685), (241, 62415), (285, 52779), (365, 41211), (657, 22895), (723, 20805), (855, 17593), (1095, 13737), (1205, 12483), (1387, 10845), (2169, 6935), (3285, 4579), (3615, 4161)]