31100485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 42674688

約数和(自身を除く): 11574203

約数列:

[1, 5, 13, 23, 65, 71, 115, 293, 299, 355, 923, 1465, 1495, 1633, 3809, 4615, 6739, 8165, 19045, 20803, 21229, 33695, 87607, 104015, 106145, 270439, 438035, 478469, 1352195, 2392345, 6220097, 31100485]

約数ペア:

[(1, 31100485), (5, 6220097), (13, 2392345), (23, 1352195), (65, 478469), (71, 438035), (115, 270439), (293, 106145), (299, 104015), (355, 87607), (923, 33695), (1465, 21229), (1495, 20803), (1633, 19045), (3809, 8165), (4615, 6739)]