23000055

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 40968576

約数和(自身を除く): 17968521

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 169, 195, 211, 215, 507, 559, 633, 645, 845, 1055, 1677, 2535, 2743, 2795, 3165, 7267, 8229, 8385, 9073, 13715, 21801, 27219, 35659, 36335, 41145, 45365, 106977, 109005, 117949, 136095, 178295, 353847, 534885, 589745, 1533337, 1769235, 4600011, 7666685, 23000055]

約数ペア:

[(1, 23000055), (3, 7666685), (5, 4600011), (13, 1769235), (15, 1533337), (39, 589745), (43, 534885), (65, 353847), (129, 178295), (169, 136095), (195, 117949), (211, 109005), (215, 106977), (507, 45365), (559, 41145), (633, 36335), (645, 35659), (845, 27219), (1055, 21801), (1677, 13715), (2535, 9073), (2743, 8385), (2795, 8229), (3165, 7267)]