87699575

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{3547}}^1$

素因数の和:3623

約数の個数: 24

約数和(自身を含む): 116147328

約数和(自身を除く): 28447753

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 989, 1075, 3547, 4945, 17735, 24725, 81581, 88675, 152521, 407905, 762605, 2039525, 3507983, 3813025, 17539915, 87699575]

約数ペア:

[(1, 87699575), (5, 17539915), (23, 3813025), (25, 3507983), (43, 2039525), (115, 762605), (215, 407905), (575, 152521), (989, 88675), (1075, 81581), (3547, 24725), (4945, 17735)]