42649015

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{149}}^1$

素因数の和:327

約数の個数: 32

約数和(自身を含む): 57024000

約数和(自身を除く): 14374985

約数列:

[1, 5, 19, 23, 95, 115, 131, 149, 437, 655, 745, 2185, 2489, 2831, 3013, 3427, 12445, 14155, 15065, 17135, 19519, 57247, 65113, 97595, 286235, 325565, 370861, 448937, 1854305, 2244685, 8529803, 42649015]

約数ペア:

[(1, 42649015), (5, 8529803), (19, 2244685), (23, 1854305), (95, 448937), (115, 370861), (131, 325565), (149, 286235), (437, 97595), (655, 65113), (745, 57247), (2185, 19519), (2489, 17135), (2831, 15065), (3013, 14155), (3427, 12445)]