25418822

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:165

約数の個数: 64

約数和(自身を含む): 47996928

約数和(自身を除く): 22578106

約数列:

[1, 2, 11, 13, 22, 26, 31, 47, 61, 62, 94, 122, 143, 286, 341, 403, 517, 611, 671, 682, 793, 806, 1034, 1222, 1342, 1457, 1586, 1891, 2867, 2914, 3782, 4433, 5734, 6721, 8723, 8866, 13442, 16027, 17446, 18941, 20801, 24583, 31537, 32054, 37271, 37882, 41602, 49166, 63074, 74542, 88877, 177754, 208351, 270413, 409981, 416702, 540826, 819962, 977647, 1155401, 1955294, 2310802, 12709411, 25418822]

約数ペア:

[(1, 25418822), (2, 12709411), (11, 2310802), (13, 1955294), (22, 1155401), (26, 977647), (31, 819962), (47, 540826), (61, 416702), (62, 409981), (94, 270413), (122, 208351), (143, 177754), (286, 88877), (341, 74542), (403, 63074), (517, 49166), (611, 41602), (671, 37882), (682, 37271), (793, 32054), (806, 31537), (1034, 24583), (1222, 20801), (1342, 18941), (1457, 17446), (1586, 16027), (1891, 13442), (2867, 8866), (2914, 8723), (3782, 6721), (4433, 5734)]