68860545

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1951}}^1$

素因数の和:2153

約数の個数: 32

約数和(自身を含む): 119368704

約数和(自身を除く): 50508159

約数列:

[1, 3, 5, 13, 15, 39, 65, 181, 195, 543, 905, 1951, 2353, 2715, 5853, 7059, 9755, 11765, 25363, 29265, 35295, 76089, 126815, 353131, 380445, 1059393, 1765655, 4590703, 5296965, 13772109, 22953515, 68860545]

約数ペア:

[(1, 68860545), (3, 22953515), (5, 13772109), (13, 5296965), (15, 4590703), (39, 1765655), (65, 1059393), (181, 380445), (195, 353131), (543, 126815), (905, 76089), (1951, 35295), (2353, 29265), (2715, 25363), (5853, 11765), (7059, 9755)]