72649255

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1$

素因数の和:1159

約数の個数: 32

約数和(自身を含む): 105960960

約数和(自身を除く): 33311705

約数列:

[1, 5, 7, 19, 35, 95, 107, 133, 535, 665, 749, 1021, 2033, 3745, 5105, 7147, 10165, 14231, 19399, 35735, 71155, 96995, 109247, 135793, 546235, 678965, 764729, 2075693, 3823645, 10378465, 14529851, 72649255]

約数ペア:

[(1, 72649255), (5, 14529851), (7, 10378465), (19, 3823645), (35, 2075693), (95, 764729), (107, 678965), (133, 546235), (535, 135793), (665, 109247), (749, 96995), (1021, 71155), (2033, 35735), (3745, 19399), (5105, 14231), (7147, 10165)]