16151955

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{653}}^1$

素因数の和:775

約数の個数: 32

約数和(自身を含む): 27687744

約数和(自身を除く): 11535789

約数列:

[1, 3, 5, 15, 17, 51, 85, 97, 255, 291, 485, 653, 1455, 1649, 1959, 3265, 4947, 8245, 9795, 11101, 24735, 33303, 55505, 63341, 166515, 190023, 316705, 950115, 1076797, 3230391, 5383985, 16151955]

約数ペア:

[(1, 16151955), (3, 5383985), (5, 3230391), (15, 1076797), (17, 950115), (51, 316705), (85, 190023), (97, 166515), (255, 63341), (291, 55505), (485, 33303), (653, 24735), (1455, 11101), (1649, 9795), (1959, 8245), (3265, 4947)]