87080835

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1\times {\mathrm{359}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 141972480

約数和(自身を除く): 54891645

約数列:

[1, 3, 5, 15, 103, 157, 309, 359, 471, 515, 785, 1077, 1545, 1795, 2355, 5385, 16171, 36977, 48513, 56363, 80855, 110931, 169089, 184885, 242565, 281815, 554655, 845445, 5805389, 17416167, 29026945, 87080835]

約数ペア:

[(1, 87080835), (3, 29026945), (5, 17416167), (15, 5805389), (103, 845445), (157, 554655), (309, 281815), (359, 242565), (471, 184885), (515, 169089), (785, 110931), (1077, 80855), (1545, 56363), (1795, 48513), (2355, 36977), (5385, 16171)]