6621355

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:187

約数の個数: 32

約数和(自身を含む): 9225216

約数和(自身を除く): 2603861

約数列:

[1, 5, 13, 23, 43, 65, 103, 115, 215, 299, 515, 559, 989, 1339, 1495, 2369, 2795, 4429, 4945, 6695, 11845, 12857, 22145, 30797, 57577, 64285, 101867, 153985, 287885, 509335, 1324271, 6621355]

約数ペア:

[(1, 6621355), (5, 1324271), (13, 509335), (23, 287885), (43, 153985), (65, 101867), (103, 64285), (115, 57577), (215, 30797), (299, 22145), (515, 12857), (559, 11845), (989, 6695), (1339, 4945), (1495, 4429), (2369, 2795)]