278317110965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{1021}}^1\times {\mathrm{22153}}^1$

素因数の和:23309

約数の個数: 32

約数和(自身を含む): 352118866176

約数和(自身を除く): 73801755211

約数列:

[1, 5, 23, 107, 115, 535, 1021, 2461, 5105, 12305, 22153, 23483, 109247, 110765, 117415, 509519, 546235, 2370371, 2512681, 2547595, 11851855, 12563405, 22618213, 54518533, 113091065, 272592665, 520218899, 2420148791, 2601094495, 12100743955, 55663422193, 278317110965]

約数ペア:

[(1, 278317110965), (5, 55663422193), (23, 12100743955), (107, 2601094495), (115, 2420148791), (535, 520218899), (1021, 272592665), (2461, 113091065), (5105, 54518533), (12305, 22618213), (22153, 12563405), (23483, 11851855), (109247, 2547595), (110765, 2512681), (117415, 2370371), (509519, 546235)]