66881505

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 109714176

約数和(自身を除く): 42832671

約数列:

[1, 3, 5, 15, 73, 103, 219, 309, 365, 515, 593, 1095, 1545, 1779, 2965, 7519, 8895, 22557, 37595, 43289, 61079, 112785, 129867, 183237, 216445, 305395, 649335, 916185, 4458767, 13376301, 22293835, 66881505]

約数ペア:

[(1, 66881505), (3, 22293835), (5, 13376301), (15, 4458767), (73, 916185), (103, 649335), (219, 305395), (309, 216445), (365, 183237), (515, 129867), (593, 112785), (1095, 61079), (1545, 43289), (1779, 37595), (2965, 22557), (7519, 8895)]