16055725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3989}}^1$

素因数の和:4029

約数の個数: 24

約数和(自身を含む): 23748480

約数和(自身を除く): 7692755

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 3989, 4025, 19945, 27923, 91747, 99725, 139615, 458735, 642229, 698075, 2293675, 3211145, 16055725]

約数ペア:

[(1, 16055725), (5, 3211145), (7, 2293675), (23, 698075), (25, 642229), (35, 458735), (115, 139615), (161, 99725), (175, 91747), (575, 27923), (805, 19945), (3989, 4025)]