73747545

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1181}}^1$

素因数の和:1393

約数の個数: 32

約数和(自身を含む): 123911424

約数和(自身を除く): 50163879

約数列:

[1, 3, 5, 15, 23, 69, 115, 181, 345, 543, 905, 1181, 2715, 3543, 4163, 5905, 12489, 17715, 20815, 27163, 62445, 81489, 135815, 213761, 407445, 641283, 1068805, 3206415, 4916503, 14749509, 24582515, 73747545]

約数ペア:

[(1, 73747545), (3, 24582515), (5, 14749509), (15, 4916503), (23, 3206415), (69, 1068805), (115, 641283), (181, 407445), (345, 213761), (543, 135815), (905, 81489), (1181, 62445), (2715, 27163), (3543, 20815), (4163, 17715), (5905, 12489)]