16557788665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{422231}}^1$

素因数の和:422301

約数の個数: 32

約数和(自身を含む): 23347740672

約数和(自身を除く): 6789952007

約数列:

[1, 5, 11, 23, 31, 55, 115, 155, 253, 341, 713, 1265, 1705, 3565, 7843, 39215, 422231, 2111155, 4644541, 9711313, 13089161, 23222705, 48556565, 65445805, 106824443, 143980771, 301050703, 534122215, 719903855, 1505253515, 3311557733, 16557788665]

約数ペア:

[(1, 16557788665), (5, 3311557733), (11, 1505253515), (23, 719903855), (31, 534122215), (55, 301050703), (115, 143980771), (155, 106824443), (253, 65445805), (341, 48556565), (713, 23222705), (1265, 13089161), (1705, 9711313), (3565, 4644541), (7843, 2111155), (39215, 422231)]