128158935

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^2\times {\mathrm{79}}^2$

素因数の和:240

約数の個数: 36

約数和(自身を含む): 213447528

約数和(自身を除く): 85288593

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 555, 1185, 1369, 2923, 4107, 6241, 6845, 8769, 14615, 18723, 20535, 31205, 43845, 93615, 108151, 230917, 324453, 540755, 692751, 1154585, 1622265, 3463755, 8543929, 25631787, 42719645, 128158935]

約数ペア:

[(1, 128158935), (3, 42719645), (5, 25631787), (15, 8543929), (37, 3463755), (79, 1622265), (111, 1154585), (185, 692751), (237, 540755), (395, 324453), (555, 230917), (1185, 108151), (1369, 93615), (2923, 43845), (4107, 31205), (6241, 20535), (6845, 18723), (8769, 14615)]