397147695

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{77191}}^1$

素因数の和:77220

約数の個数: 32

約数和(自身を含む): 741043200

約数和(自身を除く): 343895505

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 5145, 77191, 231573, 385955, 540337, 1157865, 1621011, 2701685, 3782359, 8105055, 11347077, 18911795, 26476513, 56735385, 79429539, 132382565, 397147695]

約数ペア:

[(1, 397147695), (3, 132382565), (5, 79429539), (7, 56735385), (15, 26476513), (21, 18911795), (35, 11347077), (49, 8105055), (105, 3782359), (147, 2701685), (245, 1621011), (343, 1157865), (735, 540337), (1029, 385955), (1715, 231573), (5145, 77191)]