23318175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:264

約数の個数: 48

約数和(自身を含む): 40711680

約数和(自身を除く): 17393505

約数列:

[1, 3, 5, 15, 25, 29, 71, 75, 87, 145, 151, 213, 355, 435, 453, 725, 755, 1065, 1775, 2059, 2175, 2265, 3775, 4379, 5325, 6177, 10295, 10721, 11325, 13137, 21895, 30885, 32163, 51475, 53605, 65685, 109475, 154425, 160815, 268025, 310909, 328425, 804075, 932727, 1554545, 4663635, 7772725, 23318175]

約数ペア:

[(1, 23318175), (3, 7772725), (5, 4663635), (15, 1554545), (25, 932727), (29, 804075), (71, 328425), (75, 310909), (87, 268025), (145, 160815), (151, 154425), (213, 109475), (355, 65685), (435, 53605), (453, 51475), (725, 32163), (755, 30885), (1065, 21895), (1775, 13137), (2059, 11325), (2175, 10721), (2265, 10295), (3775, 6177), (4379, 5325)]