1268140565

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{971}}^1\times {\mathrm{9007}}^1$

素因数の和:10012

約数の個数: 16

約数和(自身を含む): 1576039680

約数和(自身を除く): 307899115

約数列:

[1, 5, 29, 145, 971, 4855, 9007, 28159, 45035, 140795, 261203, 1306015, 8745797, 43728985, 253628113, 1268140565]

約数ペア:

[(1, 1268140565), (5, 253628113), (29, 43728985), (145, 8745797), (971, 1306015), (4855, 261203), (9007, 140795), (28159, 45035)]