161695545

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{6577}}^1$

素因数の和:6745

約数の個数: 32

約数和(自身を含む): 284169600

約数和(自身を除く): 122474055

約数列:

[1, 3, 5, 11, 15, 33, 55, 149, 165, 447, 745, 1639, 2235, 4917, 6577, 8195, 19731, 24585, 32885, 72347, 98655, 217041, 361735, 979973, 1085205, 2939919, 4899865, 10779703, 14699595, 32339109, 53898515, 161695545]

約数ペア:

[(1, 161695545), (3, 53898515), (5, 32339109), (11, 14699595), (15, 10779703), (33, 4899865), (55, 2939919), (149, 1085205), (165, 979973), (447, 361735), (745, 217041), (1639, 98655), (2235, 72347), (4917, 32885), (6577, 24585), (8195, 19731)]