72752565

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3457}}^1$

素因数の和:3549

約数の個数: 32

約数和(自身を含む): 123492096

約数和(自身を除く): 50739531

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 3457, 4209, 7015, 10371, 17285, 21045, 51855, 79511, 210877, 238533, 397555, 632631, 1054385, 1192665, 3163155, 4850171, 14550513, 24250855, 72752565]

約数ペア:

[(1, 72752565), (3, 24250855), (5, 14550513), (15, 4850171), (23, 3163155), (61, 1192665), (69, 1054385), (115, 632631), (183, 397555), (305, 238533), (345, 210877), (915, 79511), (1403, 51855), (3457, 21045), (4209, 17285), (7015, 10371)]