85752525

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 147490560

約数和(自身を除く): 61738035

約数列:

[1, 3, 5, 15, 25, 41, 75, 79, 123, 205, 237, 353, 395, 615, 1025, 1059, 1185, 1765, 1975, 3075, 3239, 5295, 5925, 8825, 9717, 14473, 16195, 26475, 27887, 43419, 48585, 72365, 80975, 83661, 139435, 217095, 242925, 361825, 418305, 697175, 1085475, 1143367, 2091525, 3430101, 5716835, 17150505, 28584175, 85752525]

約数ペア:

[(1, 85752525), (3, 28584175), (5, 17150505), (15, 5716835), (25, 3430101), (41, 2091525), (75, 1143367), (79, 1085475), (123, 697175), (205, 418305), (237, 361825), (353, 242925), (395, 217095), (615, 139435), (1025, 83661), (1059, 80975), (1185, 72365), (1765, 48585), (1975, 43419), (3075, 27887), (3239, 26475), (5295, 16195), (5925, 14473), (8825, 9717)]