25030082

素因数分解:

$2^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 49766400

約数和(自身を除く): 24736318

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 107, 154, 214, 217, 341, 343, 434, 539, 682, 686, 749, 1078, 1177, 1498, 1519, 2354, 2387, 3038, 3317, 3773, 4774, 5243, 6634, 7546, 8239, 10486, 10633, 16478, 16709, 21266, 23219, 33418, 36487, 36701, 46438, 57673, 72974, 73402, 115346, 116963, 162533, 233926, 255409, 325066, 403711, 510818, 807422, 1137731, 1787863, 2275462, 3575726, 12515041, 25030082]

約数ペア:

[(1, 25030082), (2, 12515041), (7, 3575726), (11, 2275462), (14, 1787863), (22, 1137731), (31, 807422), (49, 510818), (62, 403711), (77, 325066), (98, 255409), (107, 233926), (154, 162533), (214, 116963), (217, 115346), (341, 73402), (343, 72974), (434, 57673), (539, 46438), (682, 36701), (686, 36487), (749, 33418), (1078, 23219), (1177, 21266), (1498, 16709), (1519, 16478), (2354, 10633), (2387, 10486), (3038, 8239), (3317, 7546), (3773, 6634), (4774, 5243)]