181148855

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 238360320

約数和(自身を除く): 57211465

約数列:

[1, 5, 17, 37, 85, 185, 239, 241, 629, 1195, 1205, 3145, 4063, 4097, 8843, 8917, 20315, 20485, 44215, 44585, 57599, 150331, 151589, 287995, 751655, 757945, 979183, 2131163, 4895915, 10655815, 36229771, 181148855]

約数ペア:

[(1, 181148855), (5, 36229771), (17, 10655815), (37, 4895915), (85, 2131163), (185, 979183), (239, 757945), (241, 751655), (629, 287995), (1195, 151589), (1205, 150331), (3145, 57599), (4063, 44585), (4097, 44215), (8843, 20485), (8917, 20315)]