20824125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{7933}}^1$

素因数の和:7958

約数の個数: 32

約数和(自身を含む): 39606528

約数和(自身を除く): 18782403

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 7933, 23799, 39665, 55531, 118995, 166593, 198325, 277655, 594975, 832965, 991625, 1388275, 2974875, 4164825, 6941375, 20824125]

約数ペア:

[(1, 20824125), (3, 6941375), (5, 4164825), (7, 2974875), (15, 1388275), (21, 991625), (25, 832965), (35, 594975), (75, 277655), (105, 198325), (125, 166593), (175, 118995), (375, 55531), (525, 39665), (875, 23799), (2625, 7933)]