201728515

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{11173}}^1$

素因数の和:11358

約数の個数: 16

約数和(自身を含む): 254230848

約数和(自身を除く): 52502333

約数列:

[1, 5, 23, 115, 157, 785, 3611, 11173, 18055, 55865, 256979, 1284895, 1754161, 8770805, 40345703, 201728515]

約数ペア:

[(1, 201728515), (5, 40345703), (23, 8770805), (115, 1754161), (157, 1284895), (785, 256979), (3611, 55865), (11173, 18055)]