68172885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137723}}^1$

素因数の和:137745

約数の個数: 24

約数和(自身を含む): 128909664

約数和(自身を除く): 60736779

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 137723, 413169, 688615, 1239507, 1514953, 2065845, 4544859, 6197535, 7574765, 13634577, 22724295, 68172885]

約数ペア:

[(1, 68172885), (3, 22724295), (5, 13634577), (9, 7574765), (11, 6197535), (15, 4544859), (33, 2065845), (45, 1514953), (55, 1239507), (99, 688615), (165, 413169), (495, 137723)]