72321865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{5077}}^1$

素因数の和:5137

約数の個数: 32

約数和(自身を含む): 111147264

約数和(自身を除く): 38825399

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 5077, 14245, 25385, 35539, 55847, 177695, 187849, 279235, 390929, 939245, 1314943, 1954645, 2066339, 6574715, 10331695, 14464373, 72321865]

約数ペア:

[(1, 72321865), (5, 14464373), (7, 10331695), (11, 6574715), (35, 2066339), (37, 1954645), (55, 1314943), (77, 939245), (185, 390929), (259, 279235), (385, 187849), (407, 177695), (1295, 55847), (2035, 35539), (2849, 25385), (5077, 14245)]