15691309915

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1\times {\mathrm{727}}^1$

素因数の和:1339

約数の個数: 32

約数和(自身を含む): 19289926656

約数和(自身を除く): 3598616741

約数列:

[1, 5, 71, 163, 355, 373, 727, 815, 1865, 3635, 11573, 26483, 51617, 57865, 60799, 118501, 132415, 258085, 271171, 303995, 592505, 1355855, 4316729, 8413571, 19253141, 21583645, 42067855, 44200873, 96265705, 221004365, 3138261983, 15691309915]

約数ペア:

[(1, 15691309915), (5, 3138261983), (71, 221004365), (163, 96265705), (355, 44200873), (373, 42067855), (727, 21583645), (815, 19253141), (1865, 8413571), (3635, 4316729), (11573, 1355855), (26483, 592505), (51617, 303995), (57865, 271171), (60799, 258085), (118501, 132415)]