25307128

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5869}}^1$

素因数の和:5900

約数の個数: 48

約数和(自身を含む): 60226200

約数和(自身を除く): 34919072

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 49, 56, 77, 88, 98, 154, 196, 308, 392, 539, 616, 1078, 2156, 4312, 5869, 11738, 23476, 41083, 46952, 64559, 82166, 129118, 164332, 258236, 287581, 328664, 451913, 516472, 575162, 903826, 1150324, 1807652, 2300648, 3163391, 3615304, 6326782, 12653564, 25307128]

約数ペア:

[(1, 25307128), (2, 12653564), (4, 6326782), (7, 3615304), (8, 3163391), (11, 2300648), (14, 1807652), (22, 1150324), (28, 903826), (44, 575162), (49, 516472), (56, 451913), (77, 328664), (88, 287581), (98, 258236), (154, 164332), (196, 129118), (308, 82166), (392, 64559), (539, 46952), (616, 41083), (1078, 23476), (2156, 11738), (4312, 5869)]