72711415

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{307}}^1$

素因数の和:487

約数の個数: 32

約数和(自身を含む): 102541824

約数和(自身を除く): 29830409

約数列:

[1, 5, 7, 35, 67, 101, 307, 335, 469, 505, 707, 1535, 2149, 2345, 3535, 6767, 10745, 20569, 31007, 33835, 47369, 102845, 143983, 155035, 217049, 236845, 719915, 1085245, 2077469, 10387345, 14542283, 72711415]

約数ペア:

[(1, 72711415), (5, 14542283), (7, 10387345), (35, 2077469), (67, 1085245), (101, 719915), (307, 236845), (335, 217049), (469, 155035), (505, 143983), (707, 102845), (1535, 47369), (2149, 33835), (2345, 31007), (3535, 20569), (6767, 10745)]