53709715

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{331}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 72285696

約数和(自身を除く): 18575981

約数列:

[1, 5, 17, 23, 83, 85, 115, 331, 391, 415, 1411, 1655, 1909, 1955, 5627, 7055, 7613, 9545, 27473, 28135, 32453, 38065, 129421, 137365, 162265, 467041, 631879, 647105, 2335205, 3159395, 10741943, 53709715]

約数ペア:

[(1, 53709715), (5, 10741943), (17, 3159395), (23, 2335205), (83, 647105), (85, 631879), (115, 467041), (331, 162265), (391, 137365), (415, 129421), (1411, 38065), (1655, 32453), (1909, 28135), (1955, 27473), (5627, 9545), (7055, 7613)]