16496975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{251}}^1$

素因数の和:511

約数の個数: 24

約数和(自身を含む): 22498560

約数和(自身を除く): 6001585

約数列:

[1, 5, 11, 25, 55, 239, 251, 275, 1195, 1255, 2629, 2761, 5975, 6275, 13145, 13805, 59989, 65725, 69025, 299945, 659879, 1499725, 3299395, 16496975]

約数ペア:

[(1, 16496975), (5, 3299395), (11, 1499725), (25, 659879), (55, 299945), (239, 69025), (251, 65725), (275, 59989), (1195, 13805), (1255, 13145), (2629, 6275), (2761, 5975)]