149968225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{619}}^1\times {\mathrm{881}}^1$

素因数の和:1521

約数の個数: 24

約数和(自身を含む): 203424480

約数和(自身を除く): 53456255

約数列:

[1, 5, 11, 25, 55, 275, 619, 881, 3095, 4405, 6809, 9691, 15475, 22025, 34045, 48455, 170225, 242275, 545339, 2726695, 5998729, 13633475, 29993645, 149968225]

約数ペア:

[(1, 149968225), (5, 29993645), (11, 13633475), (25, 5998729), (55, 2726695), (275, 545339), (619, 242275), (881, 170225), (3095, 48455), (4405, 34045), (6809, 22025), (9691, 15475)]