490545

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1013

約数の個数: 24

約数和(自身を含む): 928512

約数和(自身を除く): 437967

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 991, 2973, 4955, 8919, 10901, 14865, 32703, 44595, 54505, 98109, 163515, 490545]

約数ペア:

[(1, 490545), (3, 163515), (5, 98109), (9, 54505), (11, 44595), (15, 32703), (33, 14865), (45, 10901), (55, 8919), (99, 4955), (165, 2973), (495, 991)]