155117865

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{64231}}^1$

素因数の和:64269

約数の個数: 32

約数和(自身を含む): 295981056

約数和(自身を除く): 140863191

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 64231, 192693, 321155, 449617, 963465, 1348851, 1477313, 2248085, 4431939, 6744255, 7386565, 10341191, 22159695, 31023573, 51705955, 155117865]

約数ペア:

[(1, 155117865), (3, 51705955), (5, 31023573), (7, 22159695), (15, 10341191), (21, 7386565), (23, 6744255), (35, 4431939), (69, 2248085), (105, 1477313), (115, 1348851), (161, 963465), (345, 449617), (483, 321155), (805, 192693), (2415, 64231)]