25270399

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{751}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 34652160

約数和(自身を除く): 9381761

約数列:

[1, 7, 11, 19, 23, 77, 133, 161, 209, 253, 437, 751, 1463, 1771, 3059, 4807, 5257, 8261, 14269, 17273, 33649, 57827, 99883, 120911, 156959, 190003, 328187, 1098713, 1330021, 2297309, 3610057, 25270399]

約数ペア:

[(1, 25270399), (7, 3610057), (11, 2297309), (19, 1330021), (23, 1098713), (77, 328187), (133, 190003), (161, 156959), (209, 120911), (253, 99883), (437, 57827), (751, 33649), (1463, 17273), (1771, 14269), (3059, 8261), (4807, 5257)]