25075995

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{313}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 47250720

約数和(自身を除く): 22174725

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 109, 147, 245, 313, 327, 545, 735, 763, 939, 1565, 1635, 2191, 2289, 3815, 4695, 5341, 6573, 10955, 11445, 15337, 16023, 26705, 32865, 34117, 46011, 76685, 80115, 102351, 170585, 230055, 238819, 511755, 716457, 1194095, 1671733, 3582285, 5015199, 8358665, 25075995]

約数ペア:

[(1, 25075995), (3, 8358665), (5, 5015199), (7, 3582285), (15, 1671733), (21, 1194095), (35, 716457), (49, 511755), (105, 238819), (109, 230055), (147, 170585), (245, 102351), (313, 80115), (327, 76685), (545, 46011), (735, 34117), (763, 32865), (939, 26705), (1565, 16023), (1635, 15337), (2191, 11445), (2289, 10955), (3815, 6573), (4695, 5341)]