27225625

素因数分解:

$5^4\times 7^3\times {\mathrm{127}}^1$

素因数の和:168

約数の個数: 40

約数和(自身を含む): 39987200

約数和(自身を除く): 12761575

約数列:

[1, 5, 7, 25, 35, 49, 125, 127, 175, 245, 343, 625, 635, 875, 889, 1225, 1715, 3175, 4375, 4445, 6125, 6223, 8575, 15875, 22225, 30625, 31115, 42875, 43561, 79375, 111125, 155575, 214375, 217805, 555625, 777875, 1089025, 3889375, 5445125, 27225625]

約数ペア:

[(1, 27225625), (5, 5445125), (7, 3889375), (25, 1089025), (35, 777875), (49, 555625), (125, 217805), (127, 214375), (175, 155575), (245, 111125), (343, 79375), (625, 43561), (635, 42875), (875, 31115), (889, 30625), (1225, 22225), (1715, 15875), (3175, 8575), (4375, 6223), (4445, 6125)]