142777475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{10837}}^1$

素因数の和:10895

約数の個数: 24

約数和(自身を含む): 193523328

約数和(自身を除く): 50745853

約数列:

[1, 5, 17, 25, 31, 85, 155, 425, 527, 775, 2635, 10837, 13175, 54185, 184229, 270925, 335947, 921145, 1679735, 4605725, 5711099, 8398675, 28555495, 142777475]

約数ペア:

[(1, 142777475), (5, 28555495), (17, 8398675), (25, 5711099), (31, 4605725), (85, 1679735), (155, 921145), (425, 335947), (527, 270925), (775, 184229), (2635, 54185), (10837, 13175)]