23099825

素因数分解:

$5^2\times 7^2\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:306

約数の個数: 36

約数和(自身を含む): 33820380

約数和(自身を除く): 10720555

約数列:

[1, 5, 7, 25, 35, 49, 109, 173, 175, 245, 545, 763, 865, 1211, 1225, 2725, 3815, 4325, 5341, 6055, 8477, 18857, 19075, 26705, 30275, 42385, 94285, 131999, 133525, 211925, 471425, 659995, 923993, 3299975, 4619965, 23099825]

約数ペア:

[(1, 23099825), (5, 4619965), (7, 3299975), (25, 923993), (35, 659995), (49, 471425), (109, 211925), (173, 133525), (175, 131999), (245, 94285), (545, 42385), (763, 30275), (865, 26705), (1211, 19075), (1225, 18857), (2725, 8477), (3815, 6055), (4325, 5341)]