16615545

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2833}}^1$

素因数の和:2881

約数の個数: 32

約数和(自身を含む): 29382912

約数和(自身を除く): 12767367

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 2833, 5865, 8499, 14165, 42495, 48161, 65159, 144483, 195477, 240805, 325795, 722415, 977385, 1107703, 3323109, 5538515, 16615545]

約数ペア:

[(1, 16615545), (3, 5538515), (5, 3323109), (15, 1107703), (17, 977385), (23, 722415), (51, 325795), (69, 240805), (85, 195477), (115, 144483), (255, 65159), (345, 48161), (391, 42495), (1173, 14165), (1955, 8499), (2833, 5865)]