138804585

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{5231}}^1$

素因数の和:5329

約数の個数: 32

約数和(自身を含む): 233556480

約数和(自身を除く): 94751895

約数列:

[1, 3, 5, 15, 29, 61, 87, 145, 183, 305, 435, 915, 1769, 5231, 5307, 8845, 15693, 26155, 26535, 78465, 151699, 319091, 455097, 758495, 957273, 1595455, 2275485, 4786365, 9253639, 27760917, 46268195, 138804585]

約数ペア:

[(1, 138804585), (3, 46268195), (5, 27760917), (15, 9253639), (29, 4786365), (61, 2275485), (87, 1595455), (145, 957273), (183, 758495), (305, 455097), (435, 319091), (915, 151699), (1769, 78465), (5231, 26535), (5307, 26155), (8845, 15693)]