31926645

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 58481280

約数和(自身を除く): 26554635

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 109, 115, 207, 283, 327, 345, 545, 849, 981, 1035, 1415, 1635, 2507, 2547, 4245, 4905, 6509, 7521, 12535, 12735, 19527, 22563, 30847, 32545, 37605, 58581, 92541, 97635, 112815, 154235, 277623, 292905, 462705, 709481, 1388115, 2128443, 3547405, 6385329, 10642215, 31926645]

約数ペア:

[(1, 31926645), (3, 10642215), (5, 6385329), (9, 3547405), (15, 2128443), (23, 1388115), (45, 709481), (69, 462705), (109, 292905), (115, 277623), (207, 154235), (283, 112815), (327, 97635), (345, 92541), (545, 58581), (849, 37605), (981, 32545), (1035, 30847), (1415, 22563), (1635, 19527), (2507, 12735), (2547, 12535), (4245, 7521), (4905, 6509)]