138220995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{7829}}^1$

素因数の和:7955

約数の個数: 32

約数和(自身を含む): 243544320

約数和(自身を除く): 105323325

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1605, 3531, 5885, 7829, 17655, 23487, 39145, 86119, 117435, 258357, 430595, 837703, 1291785, 2513109, 4188515, 9214733, 12565545, 27644199, 46073665, 138220995]

約数ペア:

[(1, 138220995), (3, 46073665), (5, 27644199), (11, 12565545), (15, 9214733), (33, 4188515), (55, 2513109), (107, 1291785), (165, 837703), (321, 430595), (535, 258357), (1177, 117435), (1605, 86119), (3531, 39145), (5885, 23487), (7829, 17655)]