55002549

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{419}}^1$

素因数の和:502

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 36927051

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 133, 141, 147, 329, 399, 419, 893, 931, 987, 1257, 2303, 2679, 2793, 2933, 6251, 6909, 7961, 8799, 18753, 19693, 20531, 23883, 43757, 55727, 59079, 61593, 131271, 137851, 167181, 374167, 390089, 413553, 964957, 1122501, 1170267, 2619169, 2894871, 7857507, 18334183, 55002549]

約数ペア:

[(1, 55002549), (3, 18334183), (7, 7857507), (19, 2894871), (21, 2619169), (47, 1170267), (49, 1122501), (57, 964957), (133, 413553), (141, 390089), (147, 374167), (329, 167181), (399, 137851), (419, 131271), (893, 61593), (931, 59079), (987, 55727), (1257, 43757), (2303, 23883), (2679, 20531), (2793, 19693), (2933, 18753), (6251, 8799), (6909, 7961)]