2497425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 4856832

約数和(自身を除く): 2359407

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 71, 75, 105, 175, 201, 213, 335, 355, 469, 497, 525, 1005, 1065, 1407, 1491, 1675, 1775, 2345, 2485, 4757, 5025, 5325, 7035, 7455, 11725, 12425, 14271, 23785, 33299, 35175, 37275, 71355, 99897, 118925, 166495, 356775, 499485, 832475, 2497425]

約数ペア:

[(1, 2497425), (3, 832475), (5, 499485), (7, 356775), (15, 166495), (21, 118925), (25, 99897), (35, 71355), (67, 37275), (71, 35175), (75, 33299), (105, 23785), (175, 14271), (201, 12425), (213, 11725), (335, 7455), (355, 7035), (469, 5325), (497, 5025), (525, 4757), (1005, 2485), (1065, 2345), (1407, 1775), (1491, 1675)]