89067385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{389}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 122653440

約数和(自身を除く): 33586055

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 389, 905, 1265, 1945, 1991, 4163, 4279, 8947, 9955, 20815, 21395, 44735, 45793, 70409, 98417, 228965, 352045, 492085, 774499, 1619407, 3872495, 8097035, 17813477, 89067385]

約数ペア:

[(1, 89067385), (5, 17813477), (11, 8097035), (23, 3872495), (55, 1619407), (115, 774499), (181, 492085), (253, 352045), (389, 228965), (905, 98417), (1265, 70409), (1945, 45793), (1991, 44735), (4163, 21395), (4279, 20815), (8947, 9955)]