85865351

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:97

約数の個数: 48

約数和(自身を含む): 113954400

約数和(自身を除く): 28089049

約数列:

[1, 11, 13, 17, 19, 121, 143, 169, 187, 209, 221, 247, 323, 1573, 1859, 2057, 2197, 2299, 2431, 2717, 2873, 3211, 3553, 4199, 20449, 24167, 26741, 29887, 31603, 35321, 37349, 39083, 41743, 46189, 54587, 265837, 347633, 388531, 410839, 459173, 508079, 600457, 709631, 4519229, 5050903, 6605027, 7805941, 85865351]

約数ペア:

[(1, 85865351), (11, 7805941), (13, 6605027), (17, 5050903), (19, 4519229), (121, 709631), (143, 600457), (169, 508079), (187, 459173), (209, 410839), (221, 388531), (247, 347633), (323, 265837), (1573, 54587), (1859, 46189), (2057, 41743), (2197, 39083), (2299, 37349), (2431, 35321), (2717, 31603), (2873, 29887), (3211, 26741), (3553, 24167), (4199, 20449)]