25247300

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19421}}^1$

素因数の和:19448

約数の個数: 36

約数和(自身を含む): 59004036

約数和(自身を除く): 33756736

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 19421, 38842, 77684, 97105, 194210, 252473, 388420, 485525, 504946, 971050, 1009892, 1262365, 1942100, 2524730, 5049460, 6311825, 12623650, 25247300]

約数ペア:

[(1, 25247300), (2, 12623650), (4, 6311825), (5, 5049460), (10, 2524730), (13, 1942100), (20, 1262365), (25, 1009892), (26, 971050), (50, 504946), (52, 485525), (65, 388420), (100, 252473), (130, 194210), (260, 97105), (325, 77684), (650, 38842), (1300, 19421)]