65815945

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{367}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 89026560

約数和(自身を除く): 23210615

約数列:

[1, 5, 13, 31, 65, 89, 155, 367, 403, 445, 1157, 1835, 2015, 2759, 4771, 5785, 11377, 13795, 23855, 32663, 35867, 56885, 147901, 163315, 179335, 424619, 739505, 1012553, 2123095, 5062765, 13163189, 65815945]

約数ペア:

[(1, 65815945), (5, 13163189), (13, 5062765), (31, 2123095), (65, 1012553), (89, 739505), (155, 424619), (367, 179335), (403, 163315), (445, 147901), (1157, 56885), (1835, 35867), (2015, 32663), (2759, 23855), (4771, 13795), (5785, 11377)]