1566168055

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1021}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 1986768000

約数和(自身を除く): 420599945

約数列:

[1, 5, 29, 71, 145, 149, 355, 745, 1021, 2059, 4321, 5105, 10295, 10579, 21605, 29609, 52895, 72491, 148045, 152129, 306791, 362455, 760645, 1533955, 2102239, 4411741, 10511195, 10801159, 22058705, 54005795, 313233611, 1566168055]

約数ペア:

[(1, 1566168055), (5, 313233611), (29, 54005795), (71, 22058705), (145, 10801159), (149, 10511195), (355, 4411741), (745, 2102239), (1021, 1533955), (2059, 760645), (4321, 362455), (5105, 306791), (10295, 152129), (10579, 148045), (21605, 72491), (29609, 52895)]