1982987665

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{5557}}^1$

素因数の和:5721

約数の個数: 32

約数和(自身を含む): 2593140480

約数和(自身を除く): 610152815

約数列:

[1, 5, 23, 29, 107, 115, 145, 535, 667, 2461, 3103, 3335, 5557, 12305, 15515, 27785, 71369, 127811, 161153, 356845, 594599, 639055, 805765, 2972995, 3706519, 13675777, 17243371, 18532595, 68378885, 86216855, 396597533, 1982987665]

約数ペア:

[(1, 1982987665), (5, 396597533), (23, 86216855), (29, 68378885), (107, 18532595), (115, 17243371), (145, 13675777), (535, 3706519), (667, 2972995), (2461, 805765), (3103, 639055), (3335, 594599), (5557, 356845), (12305, 161153), (15515, 127811), (27785, 71369)]