25374778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{307}}^1$

素因数の和:367

約数の個数: 48

約数和(自身を含む): 47656224

約数和(自身を除く): 22281446

約数列:

[1, 2, 11, 13, 17, 22, 26, 34, 143, 187, 221, 286, 289, 307, 374, 442, 578, 614, 2431, 3179, 3377, 3757, 3991, 4862, 5219, 6358, 6754, 7514, 7982, 10438, 41327, 43901, 57409, 67847, 82654, 87802, 88723, 114818, 135694, 177446, 746317, 975953, 1153399, 1492634, 1951906, 2306798, 12687389, 25374778]

約数ペア:

[(1, 25374778), (2, 12687389), (11, 2306798), (13, 1951906), (17, 1492634), (22, 1153399), (26, 975953), (34, 746317), (143, 177446), (187, 135694), (221, 114818), (286, 88723), (289, 87802), (307, 82654), (374, 67847), (442, 57409), (578, 43901), (614, 41327), (2431, 10438), (3179, 7982), (3377, 7514), (3757, 6754), (3991, 6358), (4862, 5219)]