87089615

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 25714225

約数列:

[1, 5, 23, 67, 89, 115, 127, 335, 445, 635, 1541, 2047, 2921, 5963, 7705, 8509, 10235, 11303, 14605, 29815, 42545, 56515, 137149, 195707, 259969, 685745, 757301, 978535, 1299845, 3786505, 17417923, 87089615]

約数ペア:

[(1, 87089615), (5, 17417923), (23, 3786505), (67, 1299845), (89, 978535), (115, 757301), (127, 685745), (335, 259969), (445, 195707), (635, 137149), (1541, 56515), (2047, 42545), (2921, 29815), (5963, 14605), (7705, 11303), (8509, 10235)]